@classmethod
def check_conf(cls, key, is_print) ->dict:
    """Check configuration information

        This is the function to get user's configuration data.

        **Don't synchronize the details to github.**

        - File to read: ``collect.yml``.

        Args:
            key (str): Key name.

        Returns:
            dict: Configuration data.

        :Example:

            >>> from IHEWAcollect.base.base import Base
            >>> conf = Base.check_conf('data', is_print=False)
            >>> conf['messages'][0]
            {'msg': 'No error', 'level': 0}
        """
    return cls(is_print).get_conf(key)
