def get_upload_key(self):
if not hasattr(self, '<STR_LIT>'):<EOL><INDENT>self._upload_key = self.get_storage().bucket.get_key(<EOL>self.cleaned_data['<STR_LIT>'])<EOL><DEDENT>return self._upload_key<EOL>
Get the `Key` from the S3 bucket for the uploaded file.

        :returns: Key (object) of the uploaded file.
        :rtype: :py:class:`boto.s3.key.Key`