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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_upload_path(self):
 """Returns the uploaded file path from the storage backend. :returns: File path from the storage backend. :rtype: :py:class:`unicode` """

        location = self.get_storage().location
        return self.cleaned_data['key_name'][len(location):]