python apply lambda code example

Example 1: lambda python

add = lambda a, b : a + b
add(3,6) ## 9

Example 2: lambda in pandas

Series.apply(lambda x: x**2) 
#x represent the cell value and x**2 is your function

Example 3: use apply with lambda pandas

df.apply(lambda x: func(x['col1'],x['col2']),axis=1)