let g:ycm_key_list_select_completion=[]
let g:ycm_key_list_previous_completion=[]
let g:ycm_add_preview_to_completeopt=0
"let g:ycm_confirm_extra_conf=0
"let g:ycm_server_use_vim_stdout = 1
"let g:ycm_server_log_level = 'debug'
let g:ycm_path_to_python_interpreter = '/usr/bin/python'
set completeopt-=preview