Ignore E203 wholesale

.travis.yml

@@ -42,7 +42,7 @@ matrix:
     - python: "3.6"
       env: TOXENV=system-argon2
 
-    # Prevent breakage by a new releases
+    # Prevent breakage by new releases
     - python: "3.6-dev"
       env: TOXENV=py36
     - python: "3.7-dev"

setup.cfg

@@ -23,6 +23,8 @@ ignore =
     E741
     # Not an actual PEP8 violation
     W503
+    # Black vs flake8 conflict
+    E203
 
 
 [isort]

setup.py

@@ -180,7 +180,7 @@ def keywords_with_side_effects(argv):
             # Not so simple case: Combined short options none of which need
             # setup requirements.
             return True
-        elif argv[i - 1 : i] == ["--egg-base"]:  # noqa -- black does this
+        elif argv[i - 1 : i] == ["--egg-base"]:
             # Tricky case: --egg-info takes an argument which should not make
             # us use setup_requires (defeating the purpose of this code).
             return True