set up dev environment

.vscode/extensions.json

+{
+  // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+  // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+  // List of extensions which should be recommended for users of this workspace.
+  "recommendations": ["ms-python.python"],
+  // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+  "unwantedRecommendations": []
+}

.vscode/settings.json

+{
+  "editor.rulers": [120],
+  "python.pythonPath": ".venv/",
+  "python.formatting.provider": "black",
+  "python.linting.enabled": true,
+  "python.linting.flake8Enabled": true,
+  "python.linting.mypyEnabled": true,
+  "python.linting.pylintEnabled": false,
+  "[python]": {
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+      "source.organizeImports": true
+    }
+  }
+}

requirements-dev.in

+black
+flake8
+mypy

requirements-dev.txt

+#
+# This file is autogenerated by pip-compile
+# To update, run:
+#
+#    pip-compile requirements-dev.in
+#
+black==21.11b1
+    # via -r requirements-dev.in
+click==8.0.3
+    # via black
+flake8==4.0.1
+    # via -r requirements-dev.in
+mccabe==0.6.1
+    # via flake8
+mypy-extensions==0.4.3
+    # via
+    #   black
+    #   mypy
+mypy==0.910
+    # via -r requirements-dev.in
+pathspec==0.9.0
+    # via black
+platformdirs==2.4.0
+    # via black
+pycodestyle==2.8.0
+    # via flake8
+pyflakes==2.4.0
+    # via flake8
+regex==2021.11.10
+    # via black
+toml==0.10.2
+    # via mypy
+tomli==1.2.2
+    # via black
+typing-extensions==4.0.1
+    # via
+    #   black
+    #   mypy

requirements.in

+geopandas
+python-slugify
+python-stdnum
+requests
+shapely
+ujson

requirements.txt

-geopandas==0.7.0
-python-slugify==4.0.0
-python-stdnum==1.13
-requests==2.23.0
-shapely==1.7.0
-ujson==1.35
+#
+# This file is autogenerated by pip-compile
+# To update, run:
+#
+#    pip-compile
+#
+attrs==21.2.0
+    # via fiona
+certifi==2021.10.8
+    # via
+    #   fiona
+    #   pyproj
+    #   requests
+charset-normalizer==2.0.8
+    # via requests
+click-plugins==1.1.1
+    # via fiona
+click==8.0.3
+    # via
+    #   click-plugins
+    #   cligj
+    #   fiona
+cligj==0.7.2
+    # via fiona
+fiona==1.8.20
+    # via geopandas
+geopandas==0.10.2
+    # via -r requirements.in
+idna==3.3
+    # via requests
+munch==2.5.0
+    # via fiona
+numpy==1.21.4
+    # via pandas
+pandas==1.3.4
+    # via geopandas
+pyproj==3.3.0
+    # via geopandas
+python-dateutil==2.8.2
+    # via pandas
+python-slugify==5.0.2
+    # via -r requirements.in
+python-stdnum==1.17
+    # via -r requirements.in
+pytz==2021.3
+    # via pandas
+requests==2.26.0
+    # via -r requirements.in
+shapely==1.8.0
+    # via
+    #   -r requirements.in
+    #   geopandas
+six==1.16.0
+    # via
+    #   fiona
+    #   munch
+    #   python-dateutil
+text-unidecode==1.3
+    # via python-slugify
+ujson==4.3.0
+    # via -r requirements.in
+urllib3==1.26.7
+    # via requests
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools

setup.cfg

+[flake8]
+# Recommend matching the black line length (default 120),
+# rather than using the flake8 default of 79:
+max-line-length = 120
+exclude=.venv
+extend-ignore =
+    # See https://github.com/PyCQA/pycodestyle/issues/373
+    E203,
+enable-extensions=G # for flake8-logging-format
+
+[tool:pytest]
+addopts = --doctest-modules