def any_keys_in_dict(in_dict, keys):
    """ Check that at least one key is present in a dictionary.

        Args:
            in_dict (dict): Input dict.
            keys (list): Keys that can be present in ``in_dict``.

        Returns:
            True if at least one key in ``keys`` is in ``in_dict``, False
            otherwise.

        >>> any_keys_in_dict(
        ... {'key1': '', 'key2': '', 'key3': ''}, ['key1', 'key2'])
        True
        >>> any_keys_in_dict(
        ... {'key1': '', 'key2': '', 'key3': ''}, ['key1', 'key4'])
        True
        >>> any_keys_in_dict(
        ... {'key1': '', 'key2': '', 'key3': ''}, ['key4'])
        False

    """
    return any(k in in_dict for k in keys)