Fix reference error and add script for packing pypi package (#1172)
Fix reference error and add script for packing pypi package (#1172)

* cycle reference

* script for packing whl

yangw1234/BigDL,intel-analytics/BigDL,intel-analytics/BigDL,intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL,yangw1234/BigDL,intel-analytics/BigDL