Enable several flake8 checkers

Former-commit-id: 480806b105
2018-09-21 16:45:04 +02:00 · 2018-09-21 16:45:04 +02:00 · 0c82a1bae0
--- a/.isort.cfg
+++ b/.isort.cfg
@ -0,0 +1,2 @@
+[settings]
+force_single_line=True
--- a/setup.cfg
+++ b/setup.cfg
@ -1,6 +1,6 @@
 [flake8]
 # no need to traverse these directories
-exclude = data
+exclude = .git,__pycache__,data,tools

 # ignore line limit error
 ignore = E501
--- a/test-requirements.txt
+++ b/test-requirements.txt
@ -0,0 +1,7 @@
+flake8==3.5.0
+flake8-isort==2.5
+flake8-quotes==1.0.0
+flake8-coding==1.3.0
+flake8-copyright==0.2.0
+flake8-debugger==3.1.0
+flake8-mypy==17.8.0