Colab reported an error: importerror: cannot import name '_ check_ savefig_ extra_ args‘ from ‘matplotlib. backend_ bases‘

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Problem description ：

terms of settlement ：

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Problem description ：

In the following Mushen learning 《 Hands-on deep learning V2》 When , stay ”08 Linear regression + Basic optimization algorithm “ When ,Colab Report errors ImportError: cannot import name '_check_savefig_extra_args' from 'matplotlib.backend_bases'

The error reporting interface is as follows ：

terms of settlement ：

The reason for the above problems is matplotlib Version too high , Will be a higher version of matplotlib uninstall , Install a lower version of matplotlib that will do .

At present d2l The version of the package is d2l 2.0.0b0, Installation is recommended matplotlib ==3.0.0 （ Version view can use pip list command ）

The installation command is as follows ：

! pip install matplotlib==3.0.0

After a successful installation , Error resolution .