How to install matplotlib under python3.7

Matplotlib python3 is a visual drawing tool. Its installation process under Windows is as follows:

(1) Download the corresponding version for your computer from the official website of Matplotlib. The URL is: https://pypi.org/project/matplotlib/#files.

(2) Place the downloaded .whl file in the Scripts directory of python, as shown in the figure:

(3) Open the command prompt with cmd , switch to the directory just now.

![Switch directory](https://img-blog.csdnimg.cn/20181102202448589.

(4) Installation: Enter pip3 install matplotlib-3.0.1-cp35-cp35m- win_amd64.whl

Error message: .whl file is not available on this platform.

Solution: First check the file names and versions supported by pip , the method is as follows:

If the computer is 32-bit, enter under cmd:

import pip

print(pip.pep425tags.get_supported())

If the computer is 64-bit input:

import pip._internal

print(pip._internal.pep425tags.get_supported())

You can find that the file matplotlib-3.0.1-cp35-cp35m-win_amd64.whl is not supported. Change the file to matplotlib-3.0.1-cp37-cp37m-win_amd64.whl, and reinstall it under cmd. Yes.

Related recommendations: "Python Video Tutorial"

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