您可以使用来执行此操作
Dataframe.apply，该功能会沿给定轴应用功能，
In [3]: df = pandas.Dataframe(np.random.randn(5, 3), columns=['a', 'b', 'c'])In [4]: dfOut[4]:a b c0 -0.001968 -1.877945 -1.5156741 -0.540628 0.793913 -0.9833152 -1.313574 1.946410 0.8263503 0.015763 -0.267860 -2.2283504 0.563111 1.195459 0.343168In [6]: df[df.apply(lambda x: x['b'] > x['c'], axis=1)]Out[6]:a b c1 -0.540628 0.793913 -0.9833152 -1.313574 1.946410 0.8263503 0.015763 -0.267860 -2.2283504 0.563111 1.195459 0.343168
