Python in venv Virtual environment uses （Linux Environmental Science ）

• 1、 Creating a virtual environment
• 2、 Activate this virtual environment

1、 Creating a virtual environment

stay Linux perhaps Mac Create a virtual environment using the following commands in the environment

# Create project 
$ mkdir myproject
# Enter the project directory 
$ cd myproject
# Creating a virtual environment 
$ python3 -m venv venv

2、 Activate this virtual environment

stay linux System , As the first 1 Section, execute the following command , To activate this virtual environment .

$ . venv/bin/activate