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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_filepath(self, renew=False):
 """Get the file path, joining the name and location for this file. If no location is given, it is assumed to be "here", e.g. ".". """

        if self._location is None or renew:
            self._location = '.'
        return path.join(self._location, self.get_filename())