Introduction and installation of related software
1. Install Python
https://www.python.org/downloads/
Python 3.10.3, March 16, 2022
Two, Python and IDE
VSCode、PyCharm、Eclipse、IDLE
VSCode - New File、Extension、Interpreter、Language、Run、Powshell
三、Anaconda and IDE
Anaconda：https://www.anaconda.com/
conda environment
conda install numpy, pandas, matplotlib
Steps to build a conda virtual environment
1. Install Anaconda at https://www.anaconda.com/
After the installation is successful, Win+R opens the command line, enter Python, and the version description appears Python installation is successful
2. Use the VScode development environment here, install Python in the development environment, click install to install python as shown in the figure below, and the installation is successful in the figure below.
3. Click ctrl + shift + p on the keyboard, enter >python:select, find Python: Select Interpreter, and click.
Just select the installed Python
4. Open the terminal and enter conda activate under PowerShell and press Enter
No errors typing conda list
The configuration is successful as shown in the figure below!
Note: possible problems
1. Environment variable error
Add environment variables to Path
D:\Anaconda
D:\Anaconda\Scripts
D:\Anaconda\Library\bin
D:\Anaconda\Library\usr\bin
D:\Anaconda\condabin
2. There is a problem with the conda version. Enter conda --version in the terminal. If it is conda 4.10/11, you need to update it. Enter the following command in the terminal.
conda.bat update -n base conda
3. powershell error
In the current command line interface of vscode, execute the following command:
Start-Process powershell -Verb runAsThe following interface appears
Enter the set-executionpolicy remotesigned command and enter Y
Enter get-executionpolicy on the VScode command line to get remotesigned instead of Restricted