How to add a virtual environment to pycharm

Add a virtual environment in PyCharm to isolate the project from the system Python environment: Create a virtual environment: Create a new project, add the virtual environment in the "Project Interpreter" and set the name and location. Activate the virtual environment: Select the newly created virtual environment and click Activate. Install dependencies: Use the pip command in the terminal to install dependencies. Configure a virtual environment for PyCharm: Set the "Project Interpreter" as a virtual environment. Verify the virtual environment: run python --version and see if the output shows the virtual environment Python version. Manage virtual environments: Virtual environments can be deleted, updated, or switched.

Add a virtual environment in PyCharm

Adding a virtual environment in PyCharm can connect the project to the one installed in the system The Python environment is isolated, ensuring that a project's dependencies do not affect other projects. Here's how to add a virtual environment in PyCharm:

1. Create a virtual environment

• Open PyCharm and create a new project.
• In the "Project Interpreter" settings, click the " " button.
• Select "Create Virtual Environment".
• Enter a name for the virtual environment and select a location.
• Click "Create".

2. Activate the virtual environment

• After the creation is completed, activate the virtual environment.
• In the "Project Interpreter" settings, select the newly created virtual environment.
• Click "Activate".

3. Install the required dependencies

• After activating the virtual environment, you can use thepipcommand in the terminal Install required dependencies.
• Open the PyCharm integrated terminal ("View" > "Tool Windows" > "Terminal").
• In the terminal, use the following command to install the dependencies:

pip install <依赖项名称>

4. Configure PyCharm for the virtual environment

• Installation After the dependencies, you need to configure the virtual environment for PyCharm.
• Click "File" > "Settings" (Windows/Linux) or "PyCharm" > "Preferences" (macOS).
• Under Project > Project Interpreter, select the newly created virtual environment.
• Click "OK" to save the settings.

5. Verify the virtual environment

• To ensure that the virtual environment has been successfully activated, run the following command in the terminal:

python --version

• If the output shows the Python version installed in the virtual environment, the virtual environment has been successfully activated.

6. Manage virtual environment

• After adding a virtual environment, you can manage it through the following steps:

  • Delete a virtual environment:In the "Project Interpreter" settings, select the virtual environment to be deleted and click the "-" button.
  • Update the virtual environment:Use thepipcommand in the terminal to update the dependencies in the virtual environment.
  • Switch virtual environment:In the "Project Interpreter" settings, select the desired virtual environment and click the "Activate" button.

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