From 7be9a92175a8f1a2a800552e4caa3bfa4da8c479 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 19 Jan 2026 19:46:31 +0000
Subject: [PATCH 1/2] [pre-commit.ci] pre-commit autoupdate
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

updates:
- [github.com/psf/black-pre-commit-mirror: 25.12.0 → 26.1.0](https://github.com/psf/black-pre-commit-mirror/compare/25.12.0...26.1.0)
---
 .pre-commit-config.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index cb8f1e52..456c5e4f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,6 +16,6 @@ repos:
       - id: check-added-large-files
   # Code formatting with black
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 25.12.0
+    rev: 26.1.0
     hooks:
       - id: black

From 3c3d19f99da5e2f8d54048cb32420d91070bdfb7 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 19 Jan 2026 19:47:55 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 I_ForcingFiles/Atmos/make_readme.py           |  1 -
 I_ForcingFiles/Atmos/weather.py               |  1 -
 I_ForcingFiles/Initial/make_readme.py         |  5 +--
 .../LookAtOthersFiles/make_readme.py          |  5 +--
 I_ForcingFiles/OBC/make_readme.py             |  5 +--
 I_ForcingFiles/Rivers/make_readme.py          |  5 +--
 I_ForcingFiles/Tides/make_readme.py           |  5 +--
 .../notebooks/visualisations/make_readme.py   |  5 +--
 SalishSeaTools/salishsea_tools/bathy_tools.py |  1 -
 SalishSeaTools/salishsea_tools/bio_tools.py   |  1 +
 SalishSeaTools/salishsea_tools/data_tools.py  |  1 +
 .../salishsea_tools/diagnosis_tools.py        |  1 -
 SalishSeaTools/salishsea_tools/evaltools.py   |  2 +-
 SalishSeaTools/salishsea_tools/geo_tools.py   |  1 +
 SalishSeaTools/salishsea_tools/gsw_calls.py   |  1 -
 SalishSeaTools/salishsea_tools/hg_commands.py |  2 --
 SalishSeaTools/salishsea_tools/nc_tools.py    |  1 -
 .../salishsea_tools/onc_sog_adcps.py          |  2 +-
 SalishSeaTools/salishsea_tools/places.py      |  1 -
 .../salishsea_tools/river_sss150.py           |  1 +
 SalishSeaTools/salishsea_tools/rivertools.py  |  1 +
 SalishSeaTools/salishsea_tools/stormtools.py  |  1 -
 SalishSeaTools/salishsea_tools/teos_tools.py  |  2 --
 SalishSeaTools/salishsea_tools/tidetools.py   |  1 -
 .../salishsea_tools/unit_conversions.py       |  2 --
 .../salishsea_tools/visualisations.py         |  1 +
 SalishSeaTools/salishsea_tools/viz_tools.py   |  1 -
 SalishSeaTools/salishsea_tools/wind_tools.py  |  2 --
 SalishSeaTools/tests/conftest.py              |  1 +
 SalishSeaTools/tests/test_bathy_tools.py      |  1 -
 SalishSeaTools/tests/test_data_tools.py       | 31 +++++++------------
 .../tests/test_evaltools_datetime.py          |  1 -
 .../tests/test_evaltools_matchData.py         |  1 +
 SalishSeaTools/tests/test_geo_tools.py        |  1 +
 SalishSeaTools/tests/test_nc_tools.py         |  1 -
 SalishSeaTools/tests/test_stormtools.py       |  1 +
 SalishSeaTools/tests/test_teos_tools.py       |  1 -
 SalishSeaTools/tests/test_tidetools.py        |  9 ++----
 SalishSeaTools/tests/test_unit_conversions.py |  1 -
 SalishSeaTools/tests/test_viz_tools.py        |  1 -
 SalishSeaTools/tests/test_wind_tools.py       |  1 -
 analysis_tools/make_readme.py                 |  5 +--
 analysis_tools/old_notebooks/make_readme.py   |  5 +--
 bathymetry/make_readme.py                     |  1 -
 update_copyright.py                           |  1 +
 45 files changed, 34 insertions(+), 87 deletions(-)

diff --git a/I_ForcingFiles/Atmos/make_readme.py b/I_ForcingFiles/Atmos/make_readme.py
index f0f9e55c..8567a0b7 100755
--- a/I_ForcingFiles/Atmos/make_readme.py
+++ b/I_ForcingFiles/Atmos/make_readme.py
@@ -28,7 +28,6 @@
 from pathlib import Path
 import re
 
-
 NBVIEWER = "https://nbviewer.org/github"
 GITHUB_ORG = "SalishSeaCast"
 REPO_NAME = "tools"
diff --git a/I_ForcingFiles/Atmos/weather.py b/I_ForcingFiles/Atmos/weather.py
index d0b962d5..e4933a28 100644
--- a/I_ForcingFiles/Atmos/weather.py
+++ b/I_ForcingFiles/Atmos/weather.py
@@ -17,7 +17,6 @@
 observations from the Salish Sea Model.
 """
 
-
 import datetime
 import netCDF4 as NC
 import numpy as np
diff --git a/I_ForcingFiles/Initial/make_readme.py b/I_ForcingFiles/Initial/make_readme.py
index d8c95d8a..24c595a8 100644
--- a/I_ForcingFiles/Initial/make_readme.py
+++ b/I_ForcingFiles/Initial/make_readme.py
@@ -22,7 +22,6 @@
 import os
 import re
 
-
 nbviewer = "https://nbviewer.org/urls"
 repo = "github.com/SalishSeaCast/tools/blob/main"
 repo_dir = "I_ForcingFiles/Initial"
@@ -66,9 +65,7 @@
 They are licensed under the Apache License, Version 2.0.
 https://www.apache.org/licenses/LICENSE-2.0
 Please see the LICENSE file for details of the license.
-""".format(
-    this_year=datetime.date.today().year
-)
+""".format(this_year=datetime.date.today().year)
 with open("README.md", "wt") as f:
     f.writelines(readme)
     f.writelines(license)
diff --git a/I_ForcingFiles/LookAtOthersFiles/make_readme.py b/I_ForcingFiles/LookAtOthersFiles/make_readme.py
index 71a089d7..44aebc61 100644
--- a/I_ForcingFiles/LookAtOthersFiles/make_readme.py
+++ b/I_ForcingFiles/LookAtOthersFiles/make_readme.py
@@ -22,7 +22,6 @@
 import os
 import re
 
-
 nbviewer = "https://nbviewer.org/urls"
 repo = "github.com/SalishSeaCast/tools/blob/main"
 repo_dir = "I_ForcingFiles/LookAtOthersFiles"
@@ -65,9 +64,7 @@
 They are licensed under the Apache License, Version 2.0.
 https://www.apache.org/licenses/LICENSE-2.0
 Please see the LICENSE file for details of the license.
-""".format(
-    this_year=datetime.date.today().year
-)
+""".format(this_year=datetime.date.today().year)
 with open("README.md", "wt") as f:
     f.writelines(readme)
     f.writelines(license)
diff --git a/I_ForcingFiles/OBC/make_readme.py b/I_ForcingFiles/OBC/make_readme.py
index 770538be..3f6449ea 100644
--- a/I_ForcingFiles/OBC/make_readme.py
+++ b/I_ForcingFiles/OBC/make_readme.py
@@ -22,7 +22,6 @@
 import os
 import re
 
-
 nbviewer = "https://nbviewer.org/urls"
 repo = "github.com/SalishSeaCast/tools/blob/main"
 repo_dir = "I_ForcingFiles/OBC"
@@ -69,9 +68,7 @@
 They are licensed under the Apache License, Version 2.0.
 https://www.apache.org/licenses/LICENSE-2.0
 Please see the LICENSE file for details of the license.
-""".format(
-    this_year=datetime.date.today().year
-)
+""".format(this_year=datetime.date.today().year)
 with open("README.md", "wt") as f:
     f.writelines(readme)
     f.writelines(license)
diff --git a/I_ForcingFiles/Rivers/make_readme.py b/I_ForcingFiles/Rivers/make_readme.py
index 7df96f99..79a9e8d0 100644
--- a/I_ForcingFiles/Rivers/make_readme.py
+++ b/I_ForcingFiles/Rivers/make_readme.py
@@ -22,7 +22,6 @@
 import os
 import re
 
-
 nbviewer = "https://nbviewer.org/urls"
 repo = "github.com/SalishSeaCast/tools/blob/main"
 repo_dir = "I_ForcingFiles/Rivers"
@@ -65,9 +64,7 @@
 They are licensed under the Apache License, Version 2.0.
 https://www.apache.org/licenses/LICENSE-2.0
 Please see the LICENSE file for details of the license.
-""".format(
-    this_year=datetime.date.today().year
-)
+""".format(this_year=datetime.date.today().year)
 with open("README.md", "wt") as f:
     f.writelines(readme)
     f.writelines(license)
diff --git a/I_ForcingFiles/Tides/make_readme.py b/I_ForcingFiles/Tides/make_readme.py
index 2132f395..5e96928a 100644
--- a/I_ForcingFiles/Tides/make_readme.py
+++ b/I_ForcingFiles/Tides/make_readme.py
@@ -22,7 +22,6 @@
 import os
 import re
 
-
 nbviewer = "https://nbviewer.org/urls"
 repo = "github.com/SalishSeaCast/tools/blob/main"
 repo_dir = "I_ForcingFiles/Tides"
@@ -65,9 +64,7 @@
 They are licensed under the Apache License, Version 2.0.
 https://www.apache.org/licenses/LICENSE-2.0
 Please see the LICENSE file for details of the license.
-""".format(
-    this_year=datetime.date.today().year
-)
+""".format(this_year=datetime.date.today().year)
 with open("README.md", "wt") as f:
     f.writelines(readme)
     f.writelines(license)
diff --git a/SalishSeaTools/notebooks/visualisations/make_readme.py b/SalishSeaTools/notebooks/visualisations/make_readme.py
index a9f79a6d..cefec873 100644
--- a/SalishSeaTools/notebooks/visualisations/make_readme.py
+++ b/SalishSeaTools/notebooks/visualisations/make_readme.py
@@ -22,7 +22,6 @@
 import os
 import re
 
-
 nbviewer = "https://nbviewer.org/urls"
 repo = "github.com/SalishSeaCast/tools/blob/main"
 repo_dir = "SalishSeaTools/notebooks/visualisations"
@@ -69,9 +68,7 @@
 They are licensed under the Apache License, Version 2.0.
 https://www.apache.org/licenses/LICENSE-2.0
 Please see the LICENSE file for details of the license.
-""".format(
-    this_year=datetime.date.today().year
-)
+""".format(this_year=datetime.date.today().year)
 with open("README.md", "wt") as f:
     f.writelines(readme)
     f.writelines(license)
diff --git a/SalishSeaTools/salishsea_tools/bathy_tools.py b/SalishSeaTools/salishsea_tools/bathy_tools.py
index 18c87cef..4178d868 100644
--- a/SalishSeaTools/salishsea_tools/bathy_tools.py
+++ b/SalishSeaTools/salishsea_tools/bathy_tools.py
@@ -17,7 +17,6 @@
 netCDF bathymetry files.
 """
 
-
 from matplotlib.colors import BoundaryNorm
 import matplotlib.pyplot as plt
 from matplotlib.ticker import MaxNLocator
diff --git a/SalishSeaTools/salishsea_tools/bio_tools.py b/SalishSeaTools/salishsea_tools/bio_tools.py
index cdbe794d..c75e83d0 100644
--- a/SalishSeaTools/salishsea_tools/bio_tools.py
+++ b/SalishSeaTools/salishsea_tools/bio_tools.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Functions for working with geographical data and model results."""
+
 import numpy as np
 import f90nml
 import os
diff --git a/SalishSeaTools/salishsea_tools/data_tools.py b/SalishSeaTools/salishsea_tools/data_tools.py
index 4d87d63e..9792b8f8 100644
--- a/SalishSeaTools/salishsea_tools/data_tools.py
+++ b/SalishSeaTools/salishsea_tools/data_tools.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Functions for loading and processing observational data"""
+
 import datetime as dtm
 import ftplib
 import functools
diff --git a/SalishSeaTools/salishsea_tools/diagnosis_tools.py b/SalishSeaTools/salishsea_tools/diagnosis_tools.py
index d493221d..05508ad0 100644
--- a/SalishSeaTools/salishsea_tools/diagnosis_tools.py
+++ b/SalishSeaTools/salishsea_tools/diagnosis_tools.py
@@ -20,7 +20,6 @@
 import netCDF4 as nc
 from salishsea_tools import nc_tools
 
-
 __all__ = ["pcourantu", "pcourantv", "pcourantw"]
 
 
diff --git a/SalishSeaTools/salishsea_tools/evaltools.py b/SalishSeaTools/salishsea_tools/evaltools.py
index 9e73e525..0c041e9e 100644
--- a/SalishSeaTools/salishsea_tools/evaltools.py
+++ b/SalishSeaTools/salishsea_tools/evaltools.py
@@ -2734,7 +2734,7 @@ def load_ONC_node_ERDDAP(datelims):
             },
             inplace=True,
         )
-        (obs_pd["j"], obs_pd["i"]) = places.PLACES[node]["NEMO grid ji"]
+        obs_pd["j"], obs_pd["i"] = places.PLACES[node]["NEMO grid ji"]
         obs_pd["k"] = places.PLACES[node]["NEMO grid k"]
 
         obs_tot.append(obs_pd)
diff --git a/SalishSeaTools/salishsea_tools/geo_tools.py b/SalishSeaTools/salishsea_tools/geo_tools.py
index ea461dcd..8fa08f7c 100644
--- a/SalishSeaTools/salishsea_tools/geo_tools.py
+++ b/SalishSeaTools/salishsea_tools/geo_tools.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Functions for working with geographical data and model results."""
+
 import numpy as np
 import xarray as xr
 
diff --git a/SalishSeaTools/salishsea_tools/gsw_calls.py b/SalishSeaTools/salishsea_tools/gsw_calls.py
index d12b0a90..8e557b76 100644
--- a/SalishSeaTools/salishsea_tools/gsw_calls.py
+++ b/SalishSeaTools/salishsea_tools/gsw_calls.py
@@ -9,7 +9,6 @@
 
 import numpy as np
 
-
 logger = logging.getLogger(__name__)
 logger.addHandler(logging.NullHandler())
 
diff --git a/SalishSeaTools/salishsea_tools/hg_commands.py b/SalishSeaTools/salishsea_tools/hg_commands.py
index 2b3c6fc3..386cdcf4 100644
--- a/SalishSeaTools/salishsea_tools/hg_commands.py
+++ b/SalishSeaTools/salishsea_tools/hg_commands.py
@@ -19,10 +19,8 @@
 and modules developed for the SalishSeaCast project.
 """
 
-
 import subprocess
 
-
 __all__ = [
     "commit",
     "default_url",
diff --git a/SalishSeaTools/salishsea_tools/nc_tools.py b/SalishSeaTools/salishsea_tools/nc_tools.py
index 2bf00a10..c6a141b2 100644
--- a/SalishSeaTools/salishsea_tools/nc_tools.py
+++ b/SalishSeaTools/salishsea_tools/nc_tools.py
@@ -25,7 +25,6 @@
   netCDF file
 """
 
-
 from collections import namedtuple, OrderedDict
 from datetime import datetime, timedelta
 from resource import getrlimit, RLIMIT_NOFILE
diff --git a/SalishSeaTools/salishsea_tools/onc_sog_adcps.py b/SalishSeaTools/salishsea_tools/onc_sog_adcps.py
index 3a36fb21..442e011d 100644
--- a/SalishSeaTools/salishsea_tools/onc_sog_adcps.py
+++ b/SalishSeaTools/salishsea_tools/onc_sog_adcps.py
@@ -14,11 +14,11 @@
 # limitations under the License.
 
 """Ocean Networks Canada Strait of Georgia ADCPs Metadata."""
+
 from collections import namedtuple
 
 import arrow
 
-
 adcp = namedtuple("ADCP", "device_id, sensor_id")
 adcps = {
     # Keys are instrument serial numbers
diff --git a/SalishSeaTools/salishsea_tools/places.py b/SalishSeaTools/salishsea_tools/places.py
index 3298883a..20f37a8f 100644
--- a/SalishSeaTools/salishsea_tools/places.py
+++ b/SalishSeaTools/salishsea_tools/places.py
@@ -31,7 +31,6 @@
             'salishsea_tools.places.PLACES: {}'.format(e))
 """
 
-
 #: Information about geographic places used in the analysis and
 #: presentation of Salish Sea NEMO model results.
 PLACES = {
diff --git a/SalishSeaTools/salishsea_tools/river_sss150.py b/SalishSeaTools/salishsea_tools/river_sss150.py
index 79376535..afa8cb62 100644
--- a/SalishSeaTools/salishsea_tools/river_sss150.py
+++ b/SalishSeaTools/salishsea_tools/river_sss150.py
@@ -18,6 +18,7 @@
 
 For sss150 Grid and Bathymetry
 """
+
 prop_dict = {}
 
 # Note that sum is slightly less than 1 as three rivers in the Howe Sound watershed do not enter SSS150
diff --git a/SalishSeaTools/salishsea_tools/rivertools.py b/SalishSeaTools/salishsea_tools/rivertools.py
index de52f8db..6179cb59 100644
--- a/SalishSeaTools/salishsea_tools/rivertools.py
+++ b/SalishSeaTools/salishsea_tools/rivertools.py
@@ -16,6 +16,7 @@
 """A collections of functions for working with river flow forcing data
 for the SalishSeaCast NEMO model.
 """
+
 import netCDF4 as NC
 import numpy as np
 
diff --git a/SalishSeaTools/salishsea_tools/stormtools.py b/SalishSeaTools/salishsea_tools/stormtools.py
index d5aa2072..733cf494 100644
--- a/SalishSeaTools/salishsea_tools/stormtools.py
+++ b/SalishSeaTools/salishsea_tools/stormtools.py
@@ -15,7 +15,6 @@
 
 """A collection of tools for storm surge results from the Salish Sea Model."""
 
-
 import csv
 import datetime
 from io import BytesIO
diff --git a/SalishSeaTools/salishsea_tools/teos_tools.py b/SalishSeaTools/salishsea_tools/teos_tools.py
index ef578a64..990719af 100644
--- a/SalishSeaTools/salishsea_tools/teos_tools.py
+++ b/SalishSeaTools/salishsea_tools/teos_tools.py
@@ -20,10 +20,8 @@
 See https://www.teos-10.org/.
 """
 
-
 import numpy as np
 
-
 #: Conversion factor from practical salinity units (psu)
 #: to TEOS-10 reference salinity
 PSU_TEOS = 35.16504 / 35  # g/kg
diff --git a/SalishSeaTools/salishsea_tools/tidetools.py b/SalishSeaTools/salishsea_tools/tidetools.py
index 85670be1..a2e37e39 100644
--- a/SalishSeaTools/salishsea_tools/tidetools.py
+++ b/SalishSeaTools/salishsea_tools/tidetools.py
@@ -17,7 +17,6 @@
 Salish Sea NEMO model
 """
 
-
 import cmath
 import collections
 import csv
diff --git a/SalishSeaTools/salishsea_tools/unit_conversions.py b/SalishSeaTools/salishsea_tools/unit_conversions.py
index ee024c61..bc8ef0ab 100644
--- a/SalishSeaTools/salishsea_tools/unit_conversions.py
+++ b/SalishSeaTools/salishsea_tools/unit_conversions.py
@@ -15,7 +15,6 @@
 
 """Salish Sea NEMO model unit conversion functions and constants."""
 
-
 import numpy as np
 
 # For convenience we import the TEOS-10 salinity conversion factors
@@ -28,7 +27,6 @@
     teos_psu,
 )
 
-
 __all__ = [
     "PSU_TEOS",
     "TEOS_PSU",
diff --git a/SalishSeaTools/salishsea_tools/visualisations.py b/SalishSeaTools/salishsea_tools/visualisations.py
index d1c0ad67..01d3322f 100644
--- a/SalishSeaTools/salishsea_tools/visualisations.py
+++ b/SalishSeaTools/salishsea_tools/visualisations.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Functions for common model visualisations"""
+
 import datetime
 
 import matplotlib.pyplot as plt
diff --git a/SalishSeaTools/salishsea_tools/viz_tools.py b/SalishSeaTools/salishsea_tools/viz_tools.py
index 034e569d..8059f92c 100644
--- a/SalishSeaTools/salishsea_tools/viz_tools.py
+++ b/SalishSeaTools/salishsea_tools/viz_tools.py
@@ -17,7 +17,6 @@
 plotting and visualization.
 """
 
-
 import netCDF4 as nc
 import numpy as np
 from salishsea_tools import geo_tools
diff --git a/SalishSeaTools/salishsea_tools/wind_tools.py b/SalishSeaTools/salishsea_tools/wind_tools.py
index e21d3a19..d1cecfbd 100644
--- a/SalishSeaTools/salishsea_tools/wind_tools.py
+++ b/SalishSeaTools/salishsea_tools/wind_tools.py
@@ -17,7 +17,6 @@
 data.
 """
 
-
 from collections import namedtuple
 from pathlib import Path
 from datetime import datetime
@@ -40,7 +39,6 @@
     bearing_heading,
 )
 
-
 __all__ = [
     "calc_wind_avg_at_point",
     "M_PER_S__KM_PER_HR",
diff --git a/SalishSeaTools/tests/conftest.py b/SalishSeaTools/tests/conftest.py
index d79d5fc4..4ccd47e9 100644
--- a/SalishSeaTools/tests/conftest.py
+++ b/SalishSeaTools/tests/conftest.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Pytest fixtures for the salishsea_tools package."""
+
 import os
 
 import netCDF4 as nc
diff --git a/SalishSeaTools/tests/test_bathy_tools.py b/SalishSeaTools/tests/test_bathy_tools.py
index 2fab9b08..5f005d9d 100644
--- a/SalishSeaTools/tests/test_bathy_tools.py
+++ b/SalishSeaTools/tests/test_bathy_tools.py
@@ -16,7 +16,6 @@
 
 """Unit tests for bathy_tools."""
 
-
 import os
 import netCDF4 as nc
 import numpy as np
diff --git a/SalishSeaTools/tests/test_data_tools.py b/SalishSeaTools/tests/test_data_tools.py
index ec4fcbdb..e881128b 100644
--- a/SalishSeaTools/tests/test_data_tools.py
+++ b/SalishSeaTools/tests/test_data_tools.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Uni tests for salishsea_tools.data_tools module."""
+
 import json
 import json as stdlib_json
 import logging
@@ -62,8 +63,7 @@ class TestOncJsonToDataset:
     """Unit tests for onc_json_to_dataset() function."""
 
     def test_onc_json_to_dataset_teos_10_salinity(self):
-        onc_json = json.loads(
-            """\
+        onc_json = json.loads("""\
             {
               "citations": [
                 "Ocean Networks Canada Society. 2023. Strait of Georgia East Conductivity Temperature Depth Deployed 2023-03-17. Ocean Networks Canada Society. https://doi.org/10.34943/9e6cf493-892f-4da0-9eb4-16254e7da48c."
@@ -114,8 +114,7 @@ def test_onc_json_to_dataset_teos_10_salinity(self):
                 }
               ]
             }
-            """
-        )
+            """)
         ds = data_tools.onc_json_to_dataset(onc_json)
         assert ds.attrs["station"] == "SEVIP"
 
@@ -159,8 +158,7 @@ def test_onc_json_to_dataset_teos_10_salinity(self):
         assert ds.temperature.attrs["actualSamples"] == 2
 
     def test_onc_json_to_dataset_psu_salinity(self):
-        onc_json = json.loads(
-            """\
+        onc_json = json.loads("""\
             {
               "citations": [
                 "Ocean Networks Canada Society. 2023. Strait of Georgia East Conductivity Temperature Depth Deployed 2023-03-17. Ocean Networks Canada Society. https://doi.org/10.34943/9e6cf493-892f-4da0-9eb4-16254e7da48c."
@@ -195,8 +193,7 @@ def test_onc_json_to_dataset_psu_salinity(self):
                 }
               ]
             }
-            """
-        )
+            """)
         ds = data_tools.onc_json_to_dataset(onc_json, teos=False)
         assert ds.attrs["station"] == "SEVIP"
 
@@ -297,8 +294,7 @@ def test_get_chs_tide_stn_id(self, monkeypatch):
         def mock_do_chs_iwls_api_request(endpoint, query_params, retry_args):
             class MockResponse:
                 def json(self):
-                    return stdlib_json.loads(
-                        """\
+                    return stdlib_json.loads("""\
                         [
                           {
                             "id": "5cebf1de3d0f4a073c4bb996",
@@ -311,8 +307,7 @@ def json(self):
                             "timeSeries": []
                           }
                        ]
-                        """
-                    )
+                        """)
 
             return MockResponse()
 
@@ -402,8 +397,7 @@ def mock_do_chs_iwls_api_request(endpoint, query_params, retry_args):
             class MockResponse:
                 @staticmethod
                 def json():
-                    return stdlib_json.loads(
-                        """\
+                    return stdlib_json.loads("""\
                         [
                           {
                             "eventDate": "2021-03-18T00:00:00Z",
@@ -430,8 +424,7 @@ def json():
                             "timeSeriesId": "5cebf1de3d0f4a073c4bb993"
                           }
                         ]
-                        """
-                    )
+                        """)
 
             return MockResponse()
 
@@ -478,8 +471,7 @@ def mock_do_chs_iwls_api_request(endpoint, query_params, retry_args):
             class MockResponse:
                 @staticmethod
                 def json():
-                    return stdlib_json.loads(
-                        """\
+                    return stdlib_json.loads("""\
                         [
                           {
                             "eventDate": "2021-03-19T00:00:00Z",
@@ -512,8 +504,7 @@ def json():
                             "timeSeriesId": "5cebf1de3d0f4a073c4bb991"
                           }
                         ]
-                        """
-                    )
+                        """)
 
             return MockResponse()
 
diff --git a/SalishSeaTools/tests/test_evaltools_datetime.py b/SalishSeaTools/tests/test_evaltools_datetime.py
index 627d1213..1bc07e76 100644
--- a/SalishSeaTools/tests/test_evaltools_datetime.py
+++ b/SalishSeaTools/tests/test_evaltools_datetime.py
@@ -15,7 +15,6 @@
 
 """Unit tests for evaltools module datetime conversion functions."""
 
-
 import datetime
 
 import numpy
diff --git a/SalishSeaTools/tests/test_evaltools_matchData.py b/SalishSeaTools/tests/test_evaltools_matchData.py
index abc06393..dea597b4 100644
--- a/SalishSeaTools/tests/test_evaltools_matchData.py
+++ b/SalishSeaTools/tests/test_evaltools_matchData.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Unit tests for evaltools module matchData() function and its supporting functions."""
+
 import os
 from datetime import datetime
 
diff --git a/SalishSeaTools/tests/test_geo_tools.py b/SalishSeaTools/tests/test_geo_tools.py
index 2dc11b7c..2c5070c4 100644
--- a/SalishSeaTools/tests/test_geo_tools.py
+++ b/SalishSeaTools/tests/test_geo_tools.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Unit tests for geo_tools module."""
+
 import numpy as np
 import pytest
 
diff --git a/SalishSeaTools/tests/test_nc_tools.py b/SalishSeaTools/tests/test_nc_tools.py
index 3000af7b..1310ca1e 100644
--- a/SalishSeaTools/tests/test_nc_tools.py
+++ b/SalishSeaTools/tests/test_nc_tools.py
@@ -15,7 +15,6 @@
 
 """Unit tests for nc_tools."""
 
-
 import datetime
 from pathlib import Path
 from unittest.mock import patch
diff --git a/SalishSeaTools/tests/test_stormtools.py b/SalishSeaTools/tests/test_stormtools.py
index e43d6587..5492c7f8 100644
--- a/SalishSeaTools/tests/test_stormtools.py
+++ b/SalishSeaTools/tests/test_stormtools.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 """Unit tests for SalishSeaTools stormtools module."""
+
 import os
 from unittest.mock import Mock
 
diff --git a/SalishSeaTools/tests/test_teos_tools.py b/SalishSeaTools/tests/test_teos_tools.py
index 527d6e41..7a594554 100644
--- a/SalishSeaTools/tests/test_teos_tools.py
+++ b/SalishSeaTools/tests/test_teos_tools.py
@@ -15,7 +15,6 @@
 
 """Unit tests for the teos_tools module."""
 
-
 import numpy as np
 import pytest
 
diff --git a/SalishSeaTools/tests/test_tidetools.py b/SalishSeaTools/tests/test_tidetools.py
index bd576a14..22532689 100644
--- a/SalishSeaTools/tests/test_tidetools.py
+++ b/SalishSeaTools/tests/test_tidetools.py
@@ -15,7 +15,6 @@
 
 """Unit tests for the tidetools module."""
 
-
 import textwrap
 import numpy as np
 
@@ -27,9 +26,7 @@ def test_get_run_length(tmp_path):
     run_dir = tmp_path / runname
     run_dir.mkdir()
     test_namelist = run_dir / "namelist"
-    test_namelist.write_text(
-        textwrap.dedent(
-            """
+    test_namelist.write_text(textwrap.dedent("""
         !! Run timing control
         !!
         !! *Note*: The time step is set in the &namdom namelist in the namelist.domain
@@ -92,8 +89,6 @@ def test_get_run_length(tmp_path):
            rn_rdtmax   =   300.    !  maximum time step on tracers (used if nn_acc=1)
            rn_rdth     =  300.     !  depth variation of tracer time step  (used if nn_acc=1)
         &end
-        """
-        )
-    )
+        """))
     run_length = tidetools.get_run_length("test_run", test_namelist.parent.parent)
     np.testing.assert_almost_equal(run_length, 2)
diff --git a/SalishSeaTools/tests/test_unit_conversions.py b/SalishSeaTools/tests/test_unit_conversions.py
index 3ea8bd29..949187d9 100644
--- a/SalishSeaTools/tests/test_unit_conversions.py
+++ b/SalishSeaTools/tests/test_unit_conversions.py
@@ -15,7 +15,6 @@
 
 """Unit tests for the unit_conversions module."""
 
-
 import arrow
 import numpy as np
 import pytest
diff --git a/SalishSeaTools/tests/test_viz_tools.py b/SalishSeaTools/tests/test_viz_tools.py
index 5b1d8f84..7fd49081 100644
--- a/SalishSeaTools/tests/test_viz_tools.py
+++ b/SalishSeaTools/tests/test_viz_tools.py
@@ -15,7 +15,6 @@
 
 """Unit tests for the viz_tools module."""
 
-
 from unittest.mock import (
     MagicMock,
     Mock,
diff --git a/SalishSeaTools/tests/test_wind_tools.py b/SalishSeaTools/tests/test_wind_tools.py
index a435d1ea..93a4cad2 100644
--- a/SalishSeaTools/tests/test_wind_tools.py
+++ b/SalishSeaTools/tests/test_wind_tools.py
@@ -15,7 +15,6 @@
 
 """Unit tests for Salish Sea NEMO nowcast make_feeds worker."""
 
-
 import os
 from unittest.mock import patch
 
diff --git a/analysis_tools/make_readme.py b/analysis_tools/make_readme.py
index 628b895c..57cc5ca4 100644
--- a/analysis_tools/make_readme.py
+++ b/analysis_tools/make_readme.py
@@ -23,7 +23,6 @@
 import os
 import re
 
-
 NBVIEWER = "https://nbviewer.org/urls"
 REPO = "github.com/SalishSeaCast/tools/blob/main"
 REPO_DIR = "analysis_tools"
@@ -68,9 +67,7 @@ def main():
 They are licensed under the Apache License, Version 2.0.
 https://www.apache.org/licenses/LICENSE-2.0
 Please see the LICENSE file for details of the license.
-""".format(
-        this_year=datetime.date.today().year
-    )
+""".format(this_year=datetime.date.today().year)
     with open("README.md", "wt") as f:
         f.writelines(readme)
         f.writelines(license)
diff --git a/analysis_tools/old_notebooks/make_readme.py b/analysis_tools/old_notebooks/make_readme.py
index a53976e1..27740d6d 100644
--- a/analysis_tools/old_notebooks/make_readme.py
+++ b/analysis_tools/old_notebooks/make_readme.py
@@ -22,7 +22,6 @@
 import os
 import re
 
-
 nbviewer = "https://nbviewer.org/urls"
 repo = "github.com/SalishSeaCast/tools/blob/main"
 repo_dir = "analysis_tools/old_notebooks"
@@ -68,9 +67,7 @@
 They are licensed under the Apache License, Version 2.0.
 https://www.apache.org/licenses/LICENSE-2.0
 Please see the LICENSE file for details of the license.
-""".format(
-    this_year=datetime.date.today().year
-)
+""".format(this_year=datetime.date.today().year)
 with open("README.md", "wt") as f:
     f.writelines(readme)
     f.writelines(license)
diff --git a/bathymetry/make_readme.py b/bathymetry/make_readme.py
index 90c613fb..c0cb0592 100644
--- a/bathymetry/make_readme.py
+++ b/bathymetry/make_readme.py
@@ -28,7 +28,6 @@
 from pathlib import Path
 import re
 
-
 NBVIEWER = "https://nbviewer.org/github"
 GITHUB_ORG = "SalishSeaCast"
 REPO_NAME = "tools"
diff --git a/update_copyright.py b/update_copyright.py
index 498c2ad5..1b8fa9cd 100644
--- a/update_copyright.py
+++ b/update_copyright.py
@@ -20,6 +20,7 @@
 and updates it to
   Copyright *{year}
 """
+
 from __future__ import print_function
 
 import datetime