Use requirements file (#7)

* add requirements file
* rm pip statements

Author: Sandra Mierz

organization-organization/ror-organigram.ipynb

@@ -21,9 +21,7 @@
    "outputs": [],
    "source": [
     "# Prerequisites:\n",
-    "!pip install requests\n",
     "import requests                        # dependency to make HTTP calls\n",
-    "!pip install anytree\n",
     "from anytree import Node, RenderTree   # dependency to construct tree structure"
    ]
   },

organization-people/freya_get_people_by_organization.ipynb

@@ -21,9 +21,7 @@
    "outputs": [],
    "source": [
     "# Prerequisites:\n",
-    "!pip install requests\n",
     "import requests                        # dependency to make HTTP calls\n",
-    "!pip install python-benedict\n",
     "from benedict import benedict          # dependency for dealing with json"
    ]
   },

organization-people/openalex_get_people_by_organization.ipynb

@@ -33,7 +33,6 @@
    "outputs": [],
    "source": [
     "# Prerequisites:\n",
-    "!pip install requests\n",
     "import requests         # dependency to make HTTP calls"
    ]
   },

organization-people/orcid_get_people_by_organization.ipynb

@@ -21,9 +21,7 @@
    "outputs": [],
    "source": [
     "# Prerequisites:\n",
-    "!pip install requests\n",
     "import requests                        # dependency to make HTTP calls\n",
-    "!pip install python-benedict\n",
     "from benedict import benedict          # dependency for dealing with json"
    ]
   },

person-works/crossref_get_works_by_person.ipynb

@@ -21,9 +21,7 @@
    "outputs": [],
    "source": [
     "# Prerequisites:\n",
-    "!pip install requests\n",
     "import requests                        # dependency to make HTTP calls\n",
-    "!pip install habanero\n",
     "from habanero import Crossref          # lib for querying crossref api"
    ]
   },

person-works/freya_get_works_by_person.ipynb

@@ -21,9 +21,7 @@
    "outputs": [],
    "source": [
     "# Prerequisites:\n",
-    "!pip install requests\n",
     "import requests                        # dependency to make HTTP calls\n",
-    "!pip install python-benedict\n",
     "from benedict import benedict          # dependency for dealing with json"
    ]
   },

person-works/openalex_get_works_by_person.ipynb

@@ -34,7 +34,6 @@
    "outputs": [],
    "source": [
     "# Prerequisites:\n",
-    "!pip install requests\n",
     "import requests         # dependency to make HTTP calls"
    ]
   },

person-works/orcid_get_works_by_person.ipynb

@@ -21,9 +21,7 @@
    "outputs": [],
    "source": [
     "# Prerequisites:\n",
-    "!pip install requests\n",
     "import requests                        # dependency to make HTTP calls\n",
-    "!pip install python-benedict\n",
     "from benedict import benedict          # dependency for dealing with json"
    ]
   },

requirements.txt

@@ -0,0 +1,4 @@
+requests==2.27.1
+anytree==2.8.0
+python-benedict==0.24.3
+habanero==1.0.0