How to choose different python interpreters for vscode

Setting up a Python running environment in VS Code requires the following steps. The specific configuration depends on your development environment and requirements:

1. Install the necessary tools

• Install Python：
  Make sure Python is installed on the system (recommended to passPython official websiteInstall).
• Install VS Code and Python extensions：

  Open VS Code.

  Go to the left expansion market, search and installPythonExpand.

2. Configure the Python interpreter

• 1. Open the command panel：
  • according toCtrl+Shift+P(Windows/Linux) orCmd+Shift+P（Mac）。
  • Enter and selectPython: Select Interpreter。
• Select an interpreter：
  • VS Code lists the Python interpreters available on the system, including global Python and virtual environments.
  • Choose the right version of Python.

3. Configure the virtual environment (optional)

If you want to run a Python project in a virtual environment:

Create a virtual environment：

python -m venv .venv

Activate the virtual environment： Windows:

.venv\Scripts\activate

Linux/Mac:

source .venv/bin/activate

Reselect the interpreter: usePython: Select Interpreter, select the Python interpreter for the virtual environment.

4. Configuration (debug and run)

If you need to customize the run settings, you can configuredocument:

• Click on the leftRun and debugicon.
• ClickCreate a file。
• Add Python configuration in the configuration file, for example:

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Python: Current File",
            "type": "python",
            "request": "launch",
            "program": "${file}",
            "console": "integratedTerminal",
            "env": {
                "PYTHONPATH": "${workspaceFolder}"
            }
        }
    ]
}

• program: Specifies the running Python file.
• console: Set to"integratedTerminal", so as to view the output in the terminal.

5. Configure the default environment of the terminal

If you need to run a specific environment in the terminal:

• Open the settings for VS Code (Ctrl+,）。
• searchPython Terminal Activate Environment。
• Check this option to ensure that the selected Python interpreter is automatically activated in the terminal.

6. Test the running environment

• Open a Python file.
• Write test code in a file, for example:

print("Hello, Python!")

according toF5Or clickrunbutton to confirm that the Python program can run correctly.

7. (Optional) Install additional dependencies

Run in the project directory:

pip install -r 

Rely on installation projects to ensure the integrity of the environment.

Through the above steps, you can easily set up and manage Python's running environment, making VS Code an efficient Python development tool.

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