/Python/How to apply a function to multiple columns in pandas dataframe

How to apply a function to multiple columns in pandas dataframe

>>> print df
   A  B  C
0 -1  0  0
1 -4  3 -1
2 -1  0  2
3  0  3  2
4  1 -1  0
>>> print df.applymap(lambda x: x>1)
       A      B      C
0  False  False  False
1  False   True  False
2  False  False   True
3  False   True   True
4  False  False  False

Source: stackoverflow.com

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