toggle vim for copy and paste (using snake)

gistfile1.txt

@snake.key_map("<c-p>", mode=snake.INSERT_MODE)
def toggle_gutters_insert():
    """Turn the gutters off in insert mode to make mouse selection easier"""
    line_no_value = snake.get_option('nu')
    signcolumn_value = snake.get_option('signcolumn')
    if signcolumn_value != 'no' or line_no_value != '0':
        snake.set_option('signcolumn=no')
        snake.set_option('nonumber')
    else:
        snake.set_option('signcolumn=yes')
        snake.set_option('nu')