Right now, this library only has be used in Python2 version. Python2 will not been
maintained after 2020, besides part of ONAP project have used python3 version.
It's be better to support Python2 and Python3 version
Right now, this library only has be used in Python2 version. Python2 will not been
maintained after 2020, besides part of ONAP project have used python3 version.
It's be better to support Python2 and Python3 version