1. The system comes with python2.7 and python3.5, directly runs Python default is 2.7 version of the
Of course the default version of running Python directly is modifiable, refer to Here
Then you may need a 3.6 version, just enter it directly on the command line.
sudo apt install python3.6
The download here is 3.6.2
You can download versions 2.7 and 3.5 of Python with the same version number 2.7 and 3.5.
If you use it, it's like a command.
python3.6 xx.py
Uninstall is as follows command
sudo apt remove python3.6
Of course, versions 2.7 and 3.5 are carefully uninstalled, as the underlying system may have dependencies
2.pip is a tool to facilitate downloading some Python packages
However, different versions of Python, their pip is the use of each
python2.7 pip installation command: sudo apt install python-pip
python3.5 pip installation command: sudo apt install python3-pip
python3.6 installation is self-bringing PIP
PIP installation Kit for a specific version (3.6 example):
python3.6-m pip Install Somepackage
Specific reference here
Some things you encounter with Python under Deepin