Ignore false positives PyCQA/flake8-bugbear#269

Author: RenskeW

setup.cfg

@@ -1,5 +1,5 @@
 [flake8]
-ignore = E124,E128,E129,E201,E202,E225,E226,E231,E265,E271,E302,E303,F401,E402,E501,W503,E731,F811,F821,F841
+ignore = E124,E128,E129,E201,E202,E225,E226,E231,E265,E271,E302,E303,F401,E402,E501,W503,E731,F811,F821,F841,B023
 exclude = cwltool/schemas
 max-line-length = 88
 extend-ignore = E203, W503