DataFrame(np.ones((3,4))*2, columns=['a','b','c','d']) print(df1) ''' a b c d 0 0.0 0.0 0.0 0.0 1 0.0 0.0 0.0 0.0 2 0.0 0.0 0.0 0.0 ''' print(df2) ...
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