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jangjusung / jusung-python

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람다 함수 #24

Open jangjusung opened 2 years ago

jangjusung commented 2 years ago

frame=pd.DataFrame(np.random.randn(4,3),columns=list('bde'), index=['Utah','Ohio','Texas', 'Oregon'] ) np.abs(frame)

f=lambda x: x.max()-x.min() frame.apply(f) frame.apply(f,axis='columns')