chore: update pylint and flake8 configs

Author: mattsb42-aws

setup.cfg

@@ -32,7 +32,7 @@ log_level=DEBUG
 
 # Flake8 Configuration
 [flake8]
-max_complexity = 10
+max_complexity = 11
 max_line_length = 120
 import_order_style = google
 application_import_names = dynamodb_encryption_sdk

src/pylintrc

@@ -3,8 +3,11 @@
 disable =
     bad-continuation,  # we let black handle this
     ungrouped-imports,  # we let isort handle this
-    useless-object-inheritance,  # we need to support Python 2, so no, not useless
     duplicate-code,  # causes lots of problems with implementations of common interfaces
+    # All below are disabled because we need to support Python 2
+    useless-object-inheritance,
+    raise-missing-from,
+    super-with-arguments,
 
 [BASIC]
 # Allow function names up to 50 characters

test/pylintrc

@@ -6,11 +6,14 @@ disable =
     bad-continuation,  # we let black handle this
     ungrouped-imports,  # we let isort handle this
     no-member,  # raised on patched objects with mock checks
-    useless-object-inheritance,  # we need to support Python 2, so no, not useless
     duplicate-code,  # unit tests for similar things tend to be similar
     protected-access,  # raised when calling _ methods
     redefined-outer-name,  # raised when using pytest-mock
     unused-argument,  # raised when patches and fixtures are needed but not called
+    # All below are disabled because we need to support Python 2
+    useless-object-inheritance,
+    raise-missing-from,
+    super-with-arguments,
 
 [DESIGN]
 max-args = 10

tox.ini

@@ -217,8 +217,10 @@ deps = {[testenv:flake8]deps}
 commands =
     flake8 \
         # Ignore F811 redefinition errors in tests (breaks with pytest-mock use)
-        # Ignore D103 docstring requirements for tests
-        --ignore F811,D103 \
+        # Ignore D101-107 docstring requirements for tests
+        # E203 is not PEP8 compliant https://github.com/ambv/black#slices
+        # W503 is not PEP8 compliant https://github.com/ambv/black#line-breaks--binary-operators
+        --ignore F811,D101,D102,D103,D107,E203,W503 \
         test/
 
 [testenv:flake8-examples]