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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_id(self, player):
 """ Parse the player ID. Given a PyQuery object representing a single player on the team roster, parse the player ID and return it as a string. Parameters player : PyQuery object A PyQuery object representing the player information from the roster table. Returns ------- string Returns a string of the player ID. """

        name_tag = player('td[data-stat="player"] a')
        name = re.sub(r'.*/players/./', '', str(name_tag))
        return re.sub(r'\.shtml.*', '', name)