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How do I create test and train samples from one dataframe with pandas?
...12]: msk = np.random.rand(len(df)) < 0.8
In [13]: train = df[msk]
In [14]: test = df[~msk]
And just to see this has worked:
In [15]: len(test)
Out[15]: 21
In [16]: len(train)
Out[16]: 79
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Scala: List[Future] to Future[List] disregarding failed futures
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Kevin WrightKevin Wright
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Is it Linq or Lambda?
...ehension syntax".
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Apr 15 '14 at 19:04
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