add python linter/fixers

dot_vimrc

@@ -56,6 +56,14 @@ let g:indent_guides_enable_on_vim_startup = 1
 let g:indent_guides_start_level = 2
 let g:indent_guides_guide_size = 1
 
+" dense-analysis/ale options
+let g:ale_history_log_output = 1
+let g:ale_use_global_executables = 1
+let g:ale_fixers = {
+\   '*': ['remove_trailing_lines', 'trim_whitespace'],
+\   'python': ['black'],
+\}
+
 " Enable syntax highlighting
 syntax on
 " Enable line numbers

requirements.txt

@@ -5,6 +5,7 @@ asn1crypto==1.2.0
 astroid==2.3.3
 attrs==19.3.0
 Automat==0.8.0
+autopep8==1.4.4
 awscli==1.16.278
 backcall==0.1.0
 beautifulsoup4==4.8.1
@@ -27,6 +28,8 @@ cycler==0.10.0
 ddgr==1.6
 decorator==4.4.1
 docutils==0.15.2
+entrypoints==0.3
+flake8==3.7.9
 future==0.18.2
 google-api-python-client==1.7.11
 google-auth==1.7.0