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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 page_for(self, member, page_size=DEFAULT_PAGE_SIZE):
        '''
        Determine the page where a member falls in the leaderboard.

        @param member [String] Member name.
        @param page_size [int] Page size to be used in determining page location.
        @return the page where a member falls in the leaderboard.
        '''
        return self.page_for_in(self.leaderboard_name, member, page_size)