def titlecase(string):
return '<STR_LIT:U+0020>'.join(<EOL>[capitalcase(word) for word in snakecase(string).split("<STR_LIT:_>")]<EOL>)<EOL>
Convert string into sentence case.
    First letter capped while each punctuations is capitalsed
    and joined with space.

    Args:
        string: String to convert.

    Returns:
        string: Title cased string.