UserWarning: Matplotlib is currently using agg 出現錯誤

woff

執行PYTHON時，出現錯誤

1. UserWarning: Matplotlib is currently using agg, which is a non-GUI backend, so cannot show the figure

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或是出現這錯誤訊息

1. AttributeError: module 'backend_interagg' has no attribute 'FigureCanvas'. Did you mean: 'FigureCanvasAgg'?

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解決方法

1. 
   
2. import matplotlib #加入這兩行
   
3. matplotlib.use('TkAgg') #加入這兩行
   
4. import matplotlib.pyplot as plt
   

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Matplotlib agg python