+# http://flake8.readthedocs.org/en/latest/warnings.html
+# All warnings explicitly selected or ignored should be listed below.
+#
+# E***, W*** -- warnings from pep8
+# E121 continuation line under-indented for hanging indent (only from flake8 v2.0)
+# E123 closing bracket does not match indentation of opening bracket's line
+# E125 continuation line with same indent as next logical line (only from flake8 v2.0)
+# E126 continuation line over-indented for hanging indent
+# E127 continuation line over-indented for visual indent
+# E128 continuation line under-indented for visual indent
+# E129 visually indented line with same indent as next logical line
+# E131 continuation line unaligned for hanging indent
+# W503 line break before binary operator
+# F*** -- warnings native to flake8
+# F811 redefinition of unused <name> from line <N> (only from flake8 v2.0)
+# D*** -- warnings from flake8-docstrings plugin
+# H*** -- warnings from flake8 hacking plugin (custom style checks beyond PEP8)
+# H231 Python 3.x incompatible 'except x,y:' construct
+# H232 Python 3.x incompatible octal 077 should be written as 0o77
+# H233 Python 3.x incompatible use of print operator
+# H238 old style class declaration, use new style (inherit from `object`)