diff --git a/ftplugin/python.vim b/ftplugin/python.vim
index 4c63f32..d137365 100644
--- a/ftplugin/python.vim
+++ b/ftplugin/python.vim
@@ -1,4 +1,4 @@
-let g:ale_python_flake8_options = '--ignore=E501,E402'
+let g:ale_python_flake8_options = '--extend-ignore=E203,E501,E701 --extend-select=B950 --max-line-length=80'
 
 let g:ale_linters = {
 			\ 'python': ['flake8'],
diff --git a/syntax/csv.vim b/syntax/csv.vim
index 0b27725..0ca1ce3 100644
--- a/syntax/csv.vim
+++ b/syntax/csv.vim
@@ -1,14 +1,10 @@
 runtime! syntax/sep.vim
 
-syn match Ttrue / \zsTRUE\s*\ze\( \|$\)/ 
-hi def link Ttrue greenbg
-
-syn match Tfalse / \zsFALSE\s*\ze\( \|$\)/
-hi def link Tfalse redbg
-
-syn match Tna / \zsNA\s*\ze\( \|$\)/
-hi def link Tna bluebg
+syn match Ttrue / \zs1\s*\ze\( \|$\)/ 
+hi def link Ttrue base2bg
 
+" syn match Tfalse / \zs0\s*\ze\( \|$\)/
+" hi def link Tfalse redbg
 
 syn match Tcolumn6 /.\{-}\(,\|$\)/ nextgroup=Tcolumn0 contains=Ttrue,Tfalse,Tna
 syn match Tcolumn5 /.\{-}\(,\|$\)/ nextgroup=Tcolumn6 contains=Ttrue,Tfalse,Tna
diff --git a/vimrc b/vimrc
index 622bb2e..8783463 100644
--- a/vimrc
+++ b/vimrc
@@ -113,8 +113,8 @@ vmap <C-X> <nop>
 nnoremap <leader>gn :GitGutterNextHunk<CR>
 nnoremap <leader>gp :GitGutterPrevHunk<CR>
 nnoremap <leader>gv :Gvdiffsplit<CR>
-nnoremap <leader>an :ALENext<CR>
-nnoremap <leader>ap :ALEPrevious<CR>
+nnoremap <leader>n :ALENext<CR>
+nnoremap <leader>p :ALEPrevious<CR>
 inoremap <expr> <CR> (pumvisible() ? "\<c-y>\<cr>" : "\<CR>")
 nnoremap <Tab> n
 nnoremap <S-Tab> N