Colab运行沐神《动手学深度学习》:ImportError: cannot import name ‘_check_savefig_extra_args‘ from ‘matplotlib.back
原语句:num_epochs=10train_ch3(net,train_iter,test_iter,cross_entropy,num_epochs,updater)报错:ImportError:cannotimportname'_check_savefig_extra_args'from'matplotlib.backend_bases'在终端查看版本:piplistd2l:0.17.5ma