Github Actions: autoformat with black

.github/workflows/build.yml

@@ -34,6 +34,27 @@ jobs:
       uses: codecov/codecov-action@v1
       with:
         fail_ci_if_error: true
+
+
+  autoformat:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+      # format code
+      - uses: piotrpawlaczek/python-blacken@release/stable 
+        with:
+          only-check: 'no'
+      # push formatted code
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: Apply black formatting
+
+    # - name: Lint with flake8
+    #   run: |
+    #     pipenv run flake8 aguaclara --count --verbose --show-source --statistics
+
 
   test-docs:
     runs-on: ubuntu-latest

Pipfile

@@ -2,8 +2,8 @@
 url = "https://pypi.org/simple"
 verify_ssl = true
 name = "pypi"
-
 # Ensure that this matches setup.py > setup() > install_requires
+
 [packages]
 matplotlib = "*"
 urllib3 = "*"
@@ -12,6 +12,7 @@ pandas = "*"
 scipy = "*"
 onshape_client = "*"
 
+
 [dev-packages]
 aguaclara = {editable = true, path = "."}
 autopep8 = "*"
@@ -26,4 +27,9 @@ colorama = {version = "*", sys.platform = "win32"} # pytest dependency
 requests = ">=2.20.0" # Resolves security vulnerability
 rope = "*"
 Sphinx = "*"
-sphinx_rtd_theme = "*"
+sphinx_rtd_theme = "*"
+flake8 = "*"
+black = "*"
+
+[pipenv]
+allow_prereleases = true

aguaclara/core/cache.py

@@ -32,9 +32,14 @@ def ac_hash(hashable_object):
             a_hash = ac_hash_iterable_into_tuple(hashable_object)
         else:
             a_hash = repr(hashable_object)
-            warnings.warn("Using repr() to make a hash of {}. Please consider inheriting HashableObject class as repr "
-                          "will not guarantee replicable hashing and can result in bad cache returns.".format(
-                repr(hashable_object)), Warning, stacklevel=2)
+            warnings.warn(
+                "Using repr() to make a hash of {}. Please consider inheriting HashableObject class as repr "
+                "will not guarantee replicable hashing and can result in bad cache returns.".format(
+                    repr(hashable_object)
+                ),
+                Warning,
+                stacklevel=2,
+            )
         return a_hash
 
     def ac_hash_iterable_into_tuple(hashable_object_list):
@@ -44,11 +49,13 @@ def ac_hash_iterable_into_tuple(hashable_object_list):
         return hash_tuple
 
     primitive = (int, str, bool, ...)
+
     def is_simple_hashable(thing):
         return type(thing) in primitive
 
     return _cache
 
+
 class HashableObject:
     def ac_hash(self):
-        return tuple(sorted(self.__dict__.items()))
+        return tuple(sorted(self.__dict__.items()))

aguaclara/core/drills.py

@@ -12,18 +12,22 @@ def get_drill_bits_d_imperial():
     step_4th = np.arange(1.0, 2.0, 0.25)
     maximum = [2.0]
 
-    return np.concatenate((step_32nd,
-                           step_8th,
-                           step_4th,
-                           maximum)) * u.inch
+    return np.concatenate((step_32nd, step_8th, step_4th, maximum)) * u.inch
 
 
 def get_drill_bits_d_metric():
     """Return array of possible drill diameters in metric."""
-    return np.concatenate((np.arange(1.0, 10.0, 0.1),
-                           np.arange(10.0, 18.0, 0.5),
-                           np.arange(18.0, 36.0, 1.0),
-                           np.arange(40.0, 55.0, 5.0))) * u.mm
+    return (
+        np.concatenate(
+            (
+                np.arange(1.0, 10.0, 0.1),
+                np.arange(10.0, 18.0, 0.5),
+                np.arange(18.0, 36.0, 1.0),
+                np.arange(40.0, 55.0, 5.0),
+            )
+        )
+        * u.mm
+    )
 
 
 DRILL_BITS_D_IMPERIAL = get_drill_bits_d_imperial()