ubuntu18.04 Python virtual Environment installation using

Installation

sudo apt install virtualenv

Originally used PIP3 installed virtualenv, but the use of the time will still be prompted to find.

Create a virtual environment

sudo virtualenv -p /usr/bin/python3.6  venv_name  #venv_name即为虚拟环境名称

• Here, with-p to develop a python environment, Ubuntu comes with a python2 environment, which defaults to using Python2
• You can see that the virtual environment is installed by default in/usr/python_venv by the hints in the diagram

Environment activation use

Switch to the Virtual environment directory
Example:/usr/python_venv/fordjango1.1/bin
Execute the acitivate_this.py script to

Install third-party libraries for virtual environments

Execute PIP3 in the bin directory of the virtual environment

For example

$ sudo ./pip3 install django==1.10

ubuntu18.04 Python virtual Environment installation using