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如何从dataframe中每隔n行构建dataframe?

如何从dataframe中每隔n行构建dataframe?

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游客y244y7ln2rlpa 2021-12-05 20:21:58 501 分享 版权
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  • df = pd.read_csv('https://raw.githubusercontent.com/selva86/datasets/master/Cars93_miss.csv')
    
    # 每隔20行读dataframe数据
    print(df.iloc[::20, :][['Manufacturer', 'Model', 'Type']])
    
    #>	   Manufacturer    Model     Type
    	0         Acura  Integra    Small
    	20     Chrysler  LeBaron  Compact
    	40        Honda  Prelude   Sporty
    	60      Mercury   Cougar  Midsize
    	80       Subaru   Loyale    Small
    
    
    2021-12-05 20:22:19
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