How python installs specified versions of third-party libraries

This article mainly introduces the relevant knowledge of "how to install the specified version of the third-party library in python". The editor shows you the operation process through an actual case. The method of operation is simple and fast, and it is practical. I hope this article "how to install the specified version of the third-party library in python" can help you solve the problem.

Install third-party libraries using pip

Basic installation method: using the pip install library name, you can quickly install third-party libraries, such as pip install openpyxl.

Specified version installation method: on the basis of the above, add version information to the library name, you can install the specified version of the third-party library. For example, pip install openpyxl==2.3.4.

Similarly, the update method is used in the same way:

Basic update method: use pip install-- upgrade openpyxl to update this library to the latest version.

Specify the version update method: using pip install-- upgrade openpyxl==2.3.4, you can update this library to the specified version.

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