def __init__(self, all_linters):
self._all_linters = all_linters<EOL>default_cfg = self._read_default_file()<EOL>user_cfg = self._read_user_files()<EOL>self._config = self._merge(default_cfg, user_cfg)<EOL>self.user_linters = []  <EOL>self.linters = {}       <EOL>self._set_linters()<EOL>
Read default and user config files.

        Args:
            all_linters (dict): Names and classes of all available linters.