Ignore deprecated flake8 W503

Author: g1itch

setup.cfg

@@ -1,14 +1,17 @@
 # Since there is overlap in the violations that the different tools check for, it makes sense to quiesce some warnings 
 # in some tools if those warnings in other tools are preferred. This avoids the need to add duplicate lint warnings.
 
+# max-line-length should be removed ASAP!
+
 [pycodestyle]
 max-line-length = 119
 
 [flake8]
 max-line-length = 119
-ignore = E722,F841
+ignore = E722,F841,W503
 # E722: pylint is preferred for bare-except
 # F841: pylint is preferred for unused-variable
+# W503: deprecated: https://bugs.python.org/issue26763 - https://www.python.org/dev/peps/pep-0008/#should-a-line-break-before-or-after-a-binary-operator
 
 # pylint honours the [MESSAGES CONTROL] section
 # as well as [MASTER] section