How to check the third-party libraries and their versions that a Python script depends on?

1. First install the pipreqs library

Use the pip command and use the Douban image. The command is as follows:

pip install pipreqs -i http://pypi.douban.com/simple --trusted-host pypi.douban.com

2. Open Terminal in pycharm

3. In terminal, if you want to view the packages that the script in the test folder depends on, enter the following Command:

pipreqs ./test --encoding=utf8 --force

When INFO: Successfully saved requirements file in ./test\requirements.txt appears, it means the operation is successful

4. In the test folder, you can see that a new requirements.txt file has been created. Open the file to view the packages and versions that the script depends on:

This way you can see the packages and versions that the script depends on

5. If you need to migrate the project to other environments or machines, use the following Method to install dependent packages:

pip install -r requirements.txt -i http://pypi.douban.com/simple --trusted-host pypi.douban.com

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