def __enter__(self):
self._csv_stream = six.BytesIO()<EOL>writer = unicodecsv.writer(self._csv_stream)<EOL>writer.writerow(self._header)<EOL>writer.writerows(self._contents)<EOL>self._csv_stream.seek(<NUM_LIT:0>)<EOL>return self._csv_stream<EOL>
Enter context setting up context variables.