Fix detect_python_location and detect_conda_env (#3153)
Fix detect_python_location and detect_conda_env (#3153)


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