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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 location(self):
 """ Returns a ``string`` constant to indicate whether the game was played at the team's home venue, the opponent's venue, or at a neutral site. """

        if self._location == '':
            return HOME
        if self._location == 'N':
            return NEUTRAL
        if self._location == '@':
            return AWAY