us 3.0 release (#51)

* jellyfish 0.7.2 and drop Python 2
* importlib_metdata < python 3.8
* add optional DC statehood
* type annotations

Author: jcarbaugh

.github/workflows/pythonpackage.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [2.7, 3.6, 3.7, 3.8]
+        python-version: [3.6, 3.7, 3.8]
 
     steps:
     - uses: actions/checkout@v1
@@ -22,14 +22,14 @@ jobs:
     - name: Install dependencies
       run: |
         pipenv install --dev --python `which python`
-    # - name: Linting and formatting
-    #   run: |
-    #     # stop the build if there are Python syntax errors or undefined names
-    #     pipenv run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-    #     # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-    #     pipenv run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    #     # check formatting
-    #     # pipenv run black --check us
+    - name: Linting and formatting
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        pipenv run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        pipenv run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+        # check formatting
+        pipenv run black --check us
     - name: Test with pytest
       run: |
         pipenv run pytest

.gitignore

@@ -1,5 +1,8 @@
+.env
+
 # Compilation and caching
 .cache/
+.mypy_cache/
 .pytest_cache/
 .tox/
 __pycache__/

Pipfile

@@ -4,13 +4,15 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
-pytest = "<3.3"
+black = "==19.10b0"
+flake8 = "*"
+importlib_metadata = {version = "*", markers = "python_version < '3.8'"}
+pytest = "*"
 pytz = "*"
 requests = "<3.0"
-flake8 = "*"
 
 [packages]
-jellyfish = "==0.6.1"
+jellyfish = "==0.7.2"
 
 
 [pipenv]