message: Add E711 to flake8 check
diff: @@ -36,6 +36,7 @@ export LC_ALL=C
  # E701 multiple statements on one line (colon)
  # E702 multiple statements on one line (semicolon)
  # E703 statement ends with a semicolon
  +# E711 comparison to None should be 'if cond is None:'
  # E714 test for object identity should be "is not"
  # E721 do not compare types, use "isinstance()"
  # E741 do not use variables named "l", "O", or "I"
  @@ -87,4 +88,4 @@ elif PYTHONWARNINGS="ignore" flake8 --version | grep -q "Python 2"; then
  exit 0
  fi
  -PYTHONWARNINGS="ignore" flake8 --ignore=B,C,E,F,I,N,W --select=E101,E112,E113,E115,E116,E125,E129,E131,E133,E223,E224,E242,E266,E271,E272,E273,E274,E275,E304,E306,E401,E402,E502,E701,E702,E703,E714,E721,E741,E742,E743,E901,E902,F401,F402,F403,F404,F405,F406,F407,F601,F602,F621,F622,F631,F701,F702,F703,F704,F705,F706,F707,F811,F812,F821,F822,F823,F831,F841,W191,W291,W292,W293,W504,W601,W602,W603,W604,W605,W606 "${@:-.}"
  +PYTHONWARNINGS="ignore" flake8 --ignore=B,C,E,F,I,N,W --select=E101,E112,E113,E115,E116,E125,E129,E131,E133,E223,E224,E242,E266,E271,E272,E273,E274,E275,E304,E306,E401,E402,E502,E701,E702,E703,E711,E714,E721,E741,E742,E743,E901,E902,F401,F402,F403,F404,F405,F406,F407,F601,F602,F621,F622,F631,F701,F702,F703,F704,F705,F706,F707,F811,F812,F821,F822,F823,F831,F841,W191,W291,W292,W293,W504,W601,W602,W603,W604,W605,W606 "${@:-.}"
  