How to install matplotlib

Installation tutorial: 1. Open the command line window and ensure that Python and pip have been installed; 2. Enter the "pip install matplotlib" command to install matplotlib; 3. After the installation is completed, import matplotlib.pyplot as plt The code verifies whether matplotlib is successfully installed. If no error is reported, it means matplotlib has been successfully installed.

The operating system for this tutorial: Windows 10 system, Python version 3.11.4, Dell G3 computer.

The tutorial for installing matplotlib is as follows:

1. Open the command line window and make sure Python and pip are installed.

2. Enter the following command to install matplotlib:

pip install matplotlib

Or use the following command to upgrade matplotlib:

pip install --upgrade matplotlib

3. After waiting for the installation to be completed, you can verify whether matplotlib is successfully installed by using the following code:

import matplotlib.pyplot as plt

If no error is reported, matplotlib has been successfully installed.

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