Update and rename autopep8.yml to autopep8-black.yml (#894)

* Update and rename autopep8.yml to autopep8-black.yml

* Update .travis.yml

* autopep8 fix

Co-authored-by: AutoPEP8 <>

.github/workflows/autopep8.yml → .github/workflows/autopep8-black.yml

@@ -1,14 +1,18 @@
 name: Format python code
 on: push
 jobs:
-  autopep8:
+  autopep8-black:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
     - name: autopep8
       uses: peter-evans/autopep8@v1.0.0
       with:
         args: --recursive --in-place --aggressive --aggressive .
+    - name: autoblack
+      uses: lgeiger/black-action@v1.0.1
+      with:
+        args: "."
     - name: Commit and push changes
       uses: stefanzweifel/git-auto-commit-action@v2.0.0
       with:

.travis.yml

@@ -66,7 +66,7 @@ jobs:
       install: pip install flake8 black
       script:
         - flake8 .
-        - black .
+        - black --check .
       after_success: # Nothing to do
 
     # GitHub Pages Deployment: https://docs.travis-ci.com/user/deployment/pages/

ignite/utils.py

@@ -149,6 +149,7 @@ def some_handler(_):
         def some_handler(_):
             ...
     """
+
     def _one_rank_only(func):
         @wraps(func)
         def wrapper(*args, **kwargs):
@@ -158,6 +159,7 @@ def wrapper(*args, **kwargs):
             if barrier:
                 dist.barrier()
             return ret
+
         return wrapper
 
     return _one_rank_only

tests/ignite/test_utils.py

@@ -118,7 +118,6 @@ def _(_):
 
 
 def _test_distrib_one_rank_only(device):
-
     def _test(barrier):
         # last rank
         rank = dist.get_world_size() - 1
@@ -146,7 +145,6 @@ def initialize():
 
 
 def _test_distrib_one_rank_only_with_engine(device):
-
     def _test(barrier):
         engine = Engine(lambda e, b: b)