diff --git a/.chronus/changes/auto-microsoft-python-fix-msrest-dependency-2025-10-28-11-58-45.md b/.chronus/changes/auto-microsoft-python-fix-msrest-dependency-2025-10-28-11-58-45.md
new file mode 100644
index 00000000000..0a3076dd6eb
--- /dev/null
+++ b/.chronus/changes/auto-microsoft-python-fix-msrest-dependency-2025-10-28-11-58-45.md
@@ -0,0 +1,8 @@
+---
+changeKind: fix
+packages:
+  - "@autorest/python"
+  - "@azure-tools/typespec-python"
+---
+
+fix logic about which scenario to add msrest as dependency
\ No newline at end of file
diff --git a/packages/autorest.python/package.json b/packages/autorest.python/package.json
index c8ed07e53e4..b5f3c9914cc 100644
--- a/packages/autorest.python/package.json
+++ b/packages/autorest.python/package.json
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/Azure/autorest.python/blob/main/README.md",
   "dependencies": {
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM0NC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM5OC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz",
     "@autorest/system-requirements": "~1.0.2",
     "fs-extra": "~11.2.0",
     "tsx": "~4.19.1"
diff --git a/packages/autorest.python/samples/specification/azure-mgmt-pyproject/test/azure-mgmt-pyproject/pyproject.toml b/packages/autorest.python/samples/specification/azure-mgmt-pyproject/test/azure-mgmt-pyproject/pyproject.toml
index 85dad5ef3bb..70c44516973 100644
--- a/packages/autorest.python/samples/specification/azure-mgmt-pyproject/test/azure-mgmt-pyproject/pyproject.toml
+++ b/packages/autorest.python/samples/specification/azure-mgmt-pyproject/test/azure-mgmt-pyproject/pyproject.toml
@@ -31,7 +31,7 @@ requires-python = ">=3.9"
 keywords = ["azure", "azure sdk"]
 
 dependencies = [
-    "msrest>=0.7.1",
+    "isodate>=0.6.1",
     "azure-mgmt-core>=1.6.0",
     "typing-extensions>=4.6.0",
 ]
diff --git a/packages/autorest.python/samples/specification/azure-mgmt-test/test/azure-mgmt-test/setup.py b/packages/autorest.python/samples/specification/azure-mgmt-test/test/azure-mgmt-test/setup.py
index e1048961692..f84d55c6a23 100644
--- a/packages/autorest.python/samples/specification/azure-mgmt-test/test/azure-mgmt-test/setup.py
+++ b/packages/autorest.python/samples/specification/azure-mgmt-test/test/azure-mgmt-test/setup.py
@@ -63,7 +63,7 @@
         "azure.mgmt.test": ["py.typed"],
     },
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/samples/specification/management/generated/setup.py b/packages/autorest.python/samples/specification/management/generated/setup.py
index 44490e08fec..2af2af850d9 100644
--- a/packages/autorest.python/samples/specification/management/generated/setup.py
+++ b/packages/autorest.python/samples/specification/management/generated/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/AcceptanceTests/test_duration.py b/packages/autorest.python/test/azure/legacy/AcceptanceTests/test_duration.py
index ef31ddf9b34..1aaec695d28 100644
--- a/packages/autorest.python/test/azure/legacy/AcceptanceTests/test_duration.py
+++ b/packages/autorest.python/test/azure/legacy/AcceptanceTests/test_duration.py
@@ -24,15 +24,8 @@
 #
 # --------------------------------------------------------------------------
 
-import unittest
-import subprocess
-import sys
-import isodate
-import tempfile
-import json
 from uuid import uuid4
-from datetime import date, datetime, timedelta
-import os
+from datetime import timedelta
 from os.path import dirname, pardir, join, realpath
 
 from azure.core.exceptions import DeserializationError
@@ -76,3 +69,28 @@ def test_operation_groups(self):
         from bodyduration.operations._duration_operations import DurationOperations as DurationOperationsPy2
 
         assert DurationOperations == DurationOperationsPy2
+
+    def test_setup_py_requirements(self):
+        # this file is generated, so we can basic check on it
+        # We want to make sure "isodate" is a dependency and not "msrest"
+        setup_path = realpath(
+            join(
+                dirname(realpath(__file__)),
+                "..",
+                "Expected",
+                "AcceptanceTests",
+                "AzureBodyDuration",
+                "setup.py",
+            )
+        )
+        # Super ugly, but I don't want to write a parser for a setup.py
+        with open(setup_path, "r") as setup_file:
+            content = setup_file.read()
+
+        # Let's just check the install_requires is what we expect
+        # We can't use ast, since it's not abstract syntax tree, it's just text.
+        # Let's find the install_requires
+        install_requires_part = content[content.find("install_requires") :]
+        # This is very fragile, but for a test on generated code, that's what we want
+        assert "isodate" in install_requires_part
+        assert "msrest" not in install_requires_part
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/AzureBodyDuration/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/AzureBodyDuration/setup.py
index 15756cd4b21..d0c3ed5a74e 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/AzureBodyDuration/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/AzureBodyDuration/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/AzureReport/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/AzureReport/setup.py
index 55eda15673f..bbf2cb95ee9 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/AzureReport/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/AzureReport/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/CustomPollerPager/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/CustomPollerPager/setup.py
index 957fcad7512..56bba347733 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/CustomPollerPager/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/CustomPollerPager/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/CustomUrlPaging/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/CustomUrlPaging/setup.py
index 0c1b38c2349..579eb7fbaa3 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/CustomUrlPaging/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/CustomUrlPaging/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Head/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Head/setup.py
index 48615336d9d..f86c4179ad6 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Head/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Head/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/HeadExceptions/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/HeadExceptions/setup.py
index 36b4654bcb5..8082b2c9d94 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/HeadExceptions/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/HeadExceptions/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/HeadWithAzureKeyCredentialPolicy/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/HeadWithAzureKeyCredentialPolicy/setup.py
index 48615336d9d..f86c4179ad6 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/HeadWithAzureKeyCredentialPolicy/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/HeadWithAzureKeyCredentialPolicy/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Lro/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Lro/setup.py
index 86db96314b7..88e5c20f485 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Lro/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Lro/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/LroWithParameterizedEndpoints/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/LroWithParameterizedEndpoints/setup.py
index 1ee77ddd8ef..47d899efd1d 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/LroWithParameterizedEndpoints/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/LroWithParameterizedEndpoints/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/MixedApiVersion/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/MixedApiVersion/setup.py
index c2394cd9ff8..ccd23384c9b 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/MixedApiVersion/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/MixedApiVersion/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeBatch/pyproject.toml b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeBatch/pyproject.toml
index 8638f1c622c..c44125e7cf7 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeBatch/pyproject.toml
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeBatch/pyproject.toml
@@ -31,7 +31,7 @@ requires-python = ">=3.9"
 keywords = ["azure", "azure sdk"]
 
 dependencies = [
-    "msrest>=0.7.1",
+    "isodate>=0.6.1",
     "azure-mgmt-core>=1.6.0",
     "typing-extensions>=4.6.0",
 ]
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeDataPlane/pyproject.toml b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeDataPlane/pyproject.toml
index 2ae89c82cf3..2e6250af39b 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeDataPlane/pyproject.toml
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeDataPlane/pyproject.toml
@@ -31,7 +31,7 @@ requires-python = ">=3.9"
 keywords = ["azure", "azure sdk"]
 
 dependencies = [
-    "msrest>=0.7.1",
+    "isodate>=0.6.1",
     "azure-mgmt-core>=1.6.0",
     "typing-extensions>=4.6.0",
 ]
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeMgmtPlane/pyproject.toml b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeMgmtPlane/pyproject.toml
index ed1bdd05e55..8792a684a38 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeMgmtPlane/pyproject.toml
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/PackageModeMgmtPlane/pyproject.toml
@@ -31,7 +31,7 @@ requires-python = ">=3.9"
 keywords = ["azure", "azure sdk"]
 
 dependencies = [
-    "msrest>=0.7.1",
+    "isodate>=0.6.1",
     "azure-mgmt-core>=1.6.0",
     "typing-extensions>=4.6.0",
 ]
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Paging/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Paging/setup.py
index eb94bdf1180..a52e9cd12dd 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Paging/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/Paging/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SecurityAadSwagger/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SecurityAadSwagger/setup.py
index c543b458fb0..15cebfde20f 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SecurityAadSwagger/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SecurityAadSwagger/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SecurityKeySwagger/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SecurityKeySwagger/setup.py
index 562287377fc..de28e024039 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SecurityKeySwagger/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SecurityKeySwagger/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/StorageManagementClient/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/StorageManagementClient/setup.py
index 34cc0d5849f..11e5dc47153 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/StorageManagementClient/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/StorageManagementClient/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SubscriptionIdApiVersion/setup.py b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SubscriptionIdApiVersion/setup.py
index 15054b8df72..b7bf4746661 100644
--- a/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SubscriptionIdApiVersion/setup.py
+++ b/packages/autorest.python/test/azure/legacy/Expected/AcceptanceTests/SubscriptionIdApiVersion/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-mgmt-core>=1.6.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/unittests/requirements.txt b/packages/autorest.python/test/unittests/requirements.txt
index 32ea5777e96..694375cea69 100644
--- a/packages/autorest.python/test/unittests/requirements.txt
+++ b/packages/autorest.python/test/unittests/requirements.txt
@@ -8,3 +8,4 @@ azure-mgmt-core==1.6.0
 -e ../../samples/specification/azure-mgmt-test/test/azure-mgmt-test
 -e ../../samples/specification/azure-mgmt-pyproject/test/azure-mgmt-pyproject
 -e ../../samples/specification/azure-test/test/azure-test
+-e ../../samples/specification/management/generated
diff --git a/packages/autorest.python/test/unittests/test_samples.py b/packages/autorest.python/test/unittests/test_samples.py
index a319a3370ea..344a820eade 100644
--- a/packages/autorest.python/test/unittests/test_samples.py
+++ b/packages/autorest.python/test/unittests/test_samples.py
@@ -3,6 +3,8 @@
 # Licensed under the MIT License. See License.txt in the project root for
 # license information.
 # --------------------------------------------------------------------------
+import re
+import tomli
 from pathlib import Path
 
 
@@ -61,8 +63,6 @@ def test_package_mode_for_azure_mgmt_test():
 
 
 def test_package_mode_for_azure_mgmt_pyproject():
-    import tomli
-
     pyproject = (
         Path(__file__).parent.parent.parent
         / "samples/specification/azure-mgmt-pyproject/test/azure-mgmt-pyproject/pyproject.toml"
@@ -89,3 +89,55 @@ def test_import_azure_mgmt_pyproject():
     # just need to check import so that we could make sure the generated code is valid
     from azure.mgmt.pyproject import PyprojectMgmtClient
     from azure.mgmt.pyproject import operations
+
+
+def test_pyproject_dependencies():
+    pyproject = (
+        Path(__file__).parent.parent.parent
+        / "samples/specification/azure-mgmt-pyproject/test/azure-mgmt-pyproject/pyproject.toml"
+    )
+    assert pyproject.exists(), "pyproject.toml should exist in the specified path"
+
+    with open(pyproject, "rb") as f:
+        pyproject_data = tomli.load(f)
+
+    dependencies = pyproject_data.get("project", {}).get("dependencies", [])
+    dependencies = [re.split(r"[<>=!]", dep)[0].strip() for dep in dependencies]  # Remove version specifiers
+    assert "isodate" in dependencies
+    assert "msrest" not in dependencies
+
+
+def test_setup_py_dependencies():
+    setup_py_path = (
+        Path(__file__).parent.parent.parent / "samples/specification/azure-mgmt-test/test/azure-mgmt-test/setup.py"
+    )
+    assert setup_py_path.exists()
+
+    with open(setup_py_path, "r", encoding="utf-8") as f:
+        content = f.read()
+
+    match = re.search(r"install_requires=\[(.*?)\]", content, re.DOTALL)
+    assert match
+    install_requires_str = match.group(1)
+    install_requires = [req.strip().strip("'\",") for req in install_requires_str.split("\n") if req.strip()]
+    install_requires = [re.split(r"[<>=!]", dep)[0].strip() for dep in install_requires]  # Remove version specifiers
+
+    assert "isodate" in install_requires
+    assert "msrest" not in install_requires
+
+
+def test_management_setup_py_dependencies():
+    setup_py_path = Path(__file__).parent.parent.parent / "samples/specification/management/generated/setup.py"
+    assert setup_py_path.exists()
+
+    with open(setup_py_path, "r", encoding="utf-8") as f:
+        content = f.read()
+
+    match = re.search(r"install_requires=\[(.*?)\]", content, re.DOTALL)
+    assert match
+    install_requires_str = match.group(1)
+    install_requires = [req.strip().strip("'\",") for req in install_requires_str.split("\n") if req.strip()]
+    install_requires = [re.split(r"[<>=!]", dep)[0].strip() for dep in install_requires]  # Remove version specifiers
+
+    assert "isodate" in install_requires
+    assert "msrest" not in install_requires
diff --git a/packages/autorest.python/test/vanilla/legacy/AcceptanceTests/test_additional_properties.py b/packages/autorest.python/test/vanilla/legacy/AcceptanceTests/test_additional_properties.py
index 922cde5f8e3..fa9d44348aa 100644
--- a/packages/autorest.python/test/vanilla/legacy/AcceptanceTests/test_additional_properties.py
+++ b/packages/autorest.python/test/vanilla/legacy/AcceptanceTests/test_additional_properties.py
@@ -130,3 +130,28 @@ def test_operation_groups(self):
         from additionalproperties.operations._pets_operations import PetsOperations as PetsOperationsPy2
 
         assert PetsOperations == PetsOperationsPy2
+
+    def test_setup_py_requirements(self):
+        # this file is generated, so we can basic check on it
+        # We want to make sure "isodate" is a dependency and not "msrest"
+        setup_path = realpath(
+            join(
+                dirname(realpath(__file__)),
+                "..",
+                "Expected",
+                "AcceptanceTests",
+                "AdditionalProperties",
+                "setup.py",
+            )
+        )
+        # Super ugly, but I don't want to write a parser for a setup.py
+        with open(setup_path, "r") as setup_file:
+            content = setup_file.read()
+
+        # Let's just check the install_requires is what we expect
+        # We can't use ast, since it's not abstract syntax tree, it's just text.
+        # Let's find the install_requires
+        install_requires_part = content[content.find("install_requires") :]
+        # This is very fragile, but for a test on generated code, that's what we want
+        assert "isodate" in install_requires_part
+        assert "msrest" not in install_requires_part
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/AdditionalProperties/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/AdditionalProperties/setup.py
index 47cf0266aa5..642d461eba5 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/AdditionalProperties/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/AdditionalProperties/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Anything/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Anything/setup.py
index bb6eb10ffb1..a00f3df8565 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Anything/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Anything/setup.py
@@ -24,7 +24,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyArray/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyArray/setup.py
index 0b372010ed9..29b80f7204b 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyArray/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyArray/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyArrayWithNamespaceFolders/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyArrayWithNamespaceFolders/setup.py
index 0b372010ed9..29b80f7204b 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyArrayWithNamespaceFolders/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyArrayWithNamespaceFolders/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyBinary/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyBinary/setup.py
index f6ea0ef3db3..6b3c9ca511a 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyBinary/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyBinary/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyBoolean/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyBoolean/setup.py
index 710fb25a269..772657e6eec 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyBoolean/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyBoolean/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyByte/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyByte/setup.py
index db2835edba5..5c18edfe438 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyByte/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyByte/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyByteWithPackageName/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyByteWithPackageName/setup.py
index 57a29825cd8..46ac48cf27d 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyByteWithPackageName/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyByteWithPackageName/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDate/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDate/setup.py
index 6ddd0ab927d..d3ff914750d 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDate/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDate/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDateTime/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDateTime/setup.py
index 8518627467e..50a84f06f94 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDateTime/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDateTime/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDateTimeRfc1123/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDateTimeRfc1123/setup.py
index 1071478c957..45492e2a325 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDateTimeRfc1123/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDateTimeRfc1123/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDictionary/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDictionary/setup.py
index 6055836736b..c7bf4b52cee 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDictionary/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDictionary/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDuration/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDuration/setup.py
index 15756cd4b21..d0c3ed5a74e 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDuration/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyDuration/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFile/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFile/setup.py
index 9c585bda92b..e48bd3448d3 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFile/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFile/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFormData/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFormData/setup.py
index 56327710926..d9edffbaa85 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFormData/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFormData/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFormUrlEncodedData/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFormUrlEncodedData/setup.py
index 1f2ea30cf7e..9c5567b14db 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFormUrlEncodedData/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyFormUrlEncodedData/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyInteger/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyInteger/setup.py
index 8634505177a..fc4ec79cf88 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyInteger/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyInteger/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyNumber/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyNumber/setup.py
index 52547781c21..b9a14d7bbff 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyNumber/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyNumber/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyString/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyString/setup.py
index 717b1db82e0..ba2c8cd85d2 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyString/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyString/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyTime/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyTime/setup.py
index a5aef3c794a..12076cfd876 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyTime/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/BodyTime/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ClientEnum/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ClientEnum/setup.py
index 385a95258a2..16a672dae72 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ClientEnum/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ClientEnum/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Constants/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Constants/setup.py
index 44b28ead147..1b1238c4e80 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Constants/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Constants/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/CustomBaseUriMoreOptions/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/CustomBaseUriMoreOptions/setup.py
index 4d9f9d850fa..d1cf9202418 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/CustomBaseUriMoreOptions/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/CustomBaseUriMoreOptions/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ErrorWithSecrets/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ErrorWithSecrets/setup.py
index 48c244969db..4b98d36dc2d 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ErrorWithSecrets/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ErrorWithSecrets/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ExtensibleEnums/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ExtensibleEnums/setup.py
index 1ff824baed3..c65f7d5e648 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ExtensibleEnums/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ExtensibleEnums/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Header/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Header/setup.py
index 5f02b77f005..7cda9127987 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Header/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Header/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Http/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Http/setup.py
index 8d1422cc483..4c5d756cde7 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Http/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Http/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/IncorrectErrorResponse/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/IncorrectErrorResponse/setup.py
index a0c9c2fa6ae..3ac2c69baa5 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/IncorrectErrorResponse/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/IncorrectErrorResponse/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/InternalOperation/pyproject.toml b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/InternalOperation/pyproject.toml
index f1d3d1842e0..3db3fe895ea 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/InternalOperation/pyproject.toml
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/InternalOperation/pyproject.toml
@@ -31,7 +31,7 @@ requires-python = ">=3.9"
 keywords = ["azure", "azure sdk"]
 
 dependencies = [
-    "msrest>=0.7.1",
+    "isodate>=0.6.1",
     "azure-core>=1.35.0",
     "typing-extensions>=4.6.0",
 ]
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MediaTypes/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MediaTypes/setup.py
index 8ea6173b554..7ba79b9305c 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MediaTypes/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MediaTypes/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MergePatchJson/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MergePatchJson/setup.py
index 30d0c46e62c..b2d6af8b535 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MergePatchJson/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MergePatchJson/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ModelFlattening/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ModelFlattening/setup.py
index 359ec8788ed..46fbc9fdfa3 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ModelFlattening/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ModelFlattening/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MultipleInheritance/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MultipleInheritance/setup.py
index 35d914c2bf6..2f48c7e0516 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MultipleInheritance/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/MultipleInheritance/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/NoOperations/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/NoOperations/setup.py
index a7c6009d78e..b3487080877 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/NoOperations/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/NoOperations/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/NonStringEnums/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/NonStringEnums/setup.py
index 468d0bffbe6..182b19dba6a 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/NonStringEnums/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/NonStringEnums/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ObjectType/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ObjectType/setup.py
index b2ee93b0deb..457b8cba33a 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ObjectType/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ObjectType/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/PackageModeDataPlane/pyproject.toml b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/PackageModeDataPlane/pyproject.toml
index bc1712d957b..9a126c98e07 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/PackageModeDataPlane/pyproject.toml
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/PackageModeDataPlane/pyproject.toml
@@ -31,7 +31,7 @@ requires-python = ">=3.9"
 keywords = ["azure", "azure sdk"]
 
 dependencies = [
-    "msrest>=0.7.1",
+    "isodate>=0.6.1",
     "azure-core>=1.35.0",
     "typing-extensions>=4.6.0",
 ]
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ParameterFlattening/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ParameterFlattening/setup.py
index 1016d99b233..3f206e3aff4 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ParameterFlattening/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ParameterFlattening/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ParameterizedEndpoint/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ParameterizedEndpoint/setup.py
index f6180fe03c7..d199dd15c22 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ParameterizedEndpoint/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ParameterizedEndpoint/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Report/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Report/setup.py
index 3b41f8a8263..23874f3e77e 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Report/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Report/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ReservedWords/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ReservedWords/setup.py
index 0c5f7a08b80..37ead6e1cf4 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ReservedWords/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/ReservedWords/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityAadSwagger/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityAadSwagger/setup.py
index 09669302766..f683594bb0e 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityAadSwagger/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityAadSwagger/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityAadSwaggerCredentialFlag/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityAadSwaggerCredentialFlag/setup.py
index 7a6c48b04a5..9b7ce37fac6 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityAadSwaggerCredentialFlag/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityAadSwaggerCredentialFlag/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityKeySwagger/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityKeySwagger/setup.py
index 1a5da5eb702..13ecf83f551 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityKeySwagger/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityKeySwagger/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityKeySwaggerCredentialFlag/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityKeySwaggerCredentialFlag/setup.py
index 404df69490e..867a529a639 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityKeySwaggerCredentialFlag/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/SecurityKeySwaggerCredentialFlag/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/UrlMultiCollectionFormat/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/UrlMultiCollectionFormat/setup.py
index d2053594911..39f5df43dac 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/UrlMultiCollectionFormat/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/UrlMultiCollectionFormat/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Xml/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Xml/setup.py
index 8fe420604c0..c67c714be3b 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Xml/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/Xml/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/XmsErrorResponse/setup.py b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/XmsErrorResponse/setup.py
index 248f4c69e70..3089e889215 100644
--- a/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/XmsErrorResponse/setup.py
+++ b/packages/autorest.python/test/vanilla/legacy/Expected/AcceptanceTests/XmsErrorResponse/setup.py
@@ -23,7 +23,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        "msrest>=0.7.1",
+        "isodate>=0.6.1",
         "azure-core>=1.35.0",
         "typing-extensions>=4.6.0",
     ],
diff --git a/packages/typespec-python/package.json b/packages/typespec-python/package.json
index 60143fd9d9b..2c0d1282db5 100644
--- a/packages/typespec-python/package.json
+++ b/packages/typespec-python/package.json
@@ -67,7 +67,7 @@
     "js-yaml": "~4.1.0",
     "semver": "~7.6.2",
     "tsx": "~4.19.1",
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM0NC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM5OC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz",
     "fs-extra": "~11.2.0"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1e2e86732cd..8741cdf66c3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -60,8 +60,8 @@ importers:
         specifier: ~1.0.2
         version: 1.0.2
       '@typespec/http-client-python':
-        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM0NC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz
-        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM0NC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz(ssdlrxraybddy2z2whck5ke66m)
+        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM5OC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz
+        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM5OC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz(ssdlrxraybddy2z2whck5ke66m)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -82,8 +82,8 @@ importers:
   packages/typespec-python:
     dependencies:
       '@typespec/http-client-python':
-        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM0NC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz
-        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM0NC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz(ssdlrxraybddy2z2whck5ke66m)
+        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM5OC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz
+        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM5OC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz(ssdlrxraybddy2z2whck5ke66m)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -1685,8 +1685,8 @@ packages:
     peerDependencies:
       '@typespec/compiler': ^1.6.0
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM0NC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz':
-    resolution: {tarball: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTYxODM0NC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.20.3.tgz}
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