Updates flake8

.flake8

@@ -4,19 +4,19 @@
 # F403: import *
 # F811: redefinition of unused `name` from line `N`
 # F841: local variable assigned but never used
-# E402: module level import not at top of file
-# I100: your import statements are in the wrong order.
-# I101: the names in your from import are in the wrong order.
-# D400: first line should end with a period.
 # E203: colons should not have any space before them.
 # E231: missing whitespace after ','
+# E402: module level import not at top of file
 # E501: line lengths are recommended to be no greater than 79 characters.
 # E503: there is no need for backslashes between brackets.
+# I100: your import statements are in the wrong order.
+# I101: the names in your from import are in the wrong order.
+# D400: first line should end with a period.
 # W293: line break before binary operator
-# W293: blank line contains whitespace
+# W503: blank line contains whitespace
 max-line-length = 119
 select = B,C,E,F,W,T4,B9
-ignore = F403, F811, F841, E402, I100, I101, D400, E501, E503, W293, W503
+ignore = F403, F811, F841, E231, E402, E501, E503, I100, I101, D400, W293, W503
 extend-ignore = E203
 max-complexity = 18
 # https://docs.djangoproject.com/en/dev/internals/contributing/writing-code/coding-style/
@@ -28,7 +28,6 @@ exclude =
     .github,
     .ipynb_checkpoints,
     .pytest_cache,
-    .travis,
     .vscode,
     docs,
     node_modules,