def _parse_doc(doc='<STR_LIT>'):
title, description = '<STR_LIT>', '<STR_LIT>'<EOL>if doc:<EOL><INDENT>sp = doc.split('<STR_LIT:\n>', <NUM_LIT:1>)<EOL>title = sp[<NUM_LIT:0>].strip()<EOL>if len(sp) > <NUM_LIT:1>:<EOL><INDENT>description = textwrap.dedent(sp[<NUM_LIT:1>]).strip()<EOL><DEDENT><DEDENT>return (title, description)<EOL>
Parse a docstring into title and description.

    Args
    ----
    doc : str
        A docstring, optionally with a title line, separated from a description
        line by at least one blank line.

    Returns
    -------
    title : str
        The first line of the docstring.
    description : str
        The rest of a docstring.