在Jupyter中出现Matplotlib模块缺失错误的解决方案：安装Matplotlib库

    ModuleNotFoundError: No module named 'matplotlib
    
    
      
    

    (base) C:\Users\Administrator>activate tensorflow
    (tensorflow) C:\Users\Administrator>pip install matplotlib
    Collecting matplotlib
      Using cached matplotlib-3.3.2-cp36-cp36m-win_amd64.whl (8.5 MB)
    Collecting kiwisolver>=1.0.1
      Using cached kiwisolver-1.2.0-cp36-none-win_amd64.whl (57 kB)
    Requirement already satisfied: numpy>=1.15 in d:\anaconda3\envs\ten