如何在Python中快速画图--使用Jupyter notebook的魔法函数(magic function)matplotlib inline 先展示一段相关的代码: #we test the accuracy of knn and find the k which makes the biggest accuracy k_range=list(range(1,26))#[1,25] scores=[] for k in k_range: knn=KNeighborsClassifier(n_…
问题: jupyter notebook 使用魔法函数% matplotlib inline,报错:UsageError: Line magic function `%` not found 解决: 1.百度上最容易找到的解决方案如下,但是anaconda promot 打开用 conda install line_profile试了好几次,模块都安装不上: 需安装line_profile模块,具体情况可参考以下链接:http://www.bubuko.com/infodetail-211820…