1. rm /user/bin/python 2. ln -s /usr/bin/python3.5 /usr/bin/python 3. PATH=/usr/bin:$PATH ln -s /usr/bin/python3.5 /usr/bin/python PATH=/usr/bin:$PATH
1. rm /user/bin/python 2. ln -s /usr/bin/python3.5 /usr/bin/python 3. PATH=/usr/bin:$PATH ln -s /usr/bin/python3.5 /usr/bin/python PATH=/usr/bin:$PATH