def _find_data_path_schema(data_path, schema_name):
if not data_path or data_path == '<STR_LIT:/>' or data_path == '<STR_LIT:.>':<EOL><INDENT>return None<EOL><DEDENT>directory = os.path.dirname(data_path)<EOL>path = glob.glob(os.path.join(directory, schema_name))<EOL>if not path:<EOL><INDENT>return _find_schema(directory, schema_name)<EOL><DEDENT>return path[<NUM_LIT:0>]<EOL>
Starts in the data file folder and recursively looks
    in parents for `schema_name`