質問編集履歴
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        title	
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         @@ -1,1 +1,1 @@ 
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       1 
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            matplotlib plt.show()で 
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 1 
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            matplotlib plt.show()でworningが出る
         
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        body	
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         @@ -32,7 +32,7 @@ 
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       32 
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       33 
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       34 
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       35 
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            以下 
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 35 
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            以下が出ます:
         
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       36 
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            UserWarning: Matplotlib is currently using agg, which is a non-GUI backend, so cannot show the figure.
         
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              plt.show()
         
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       38 
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