dmap pandas code example

Example 1: maping value to data in pandas dataframe

note: u can assigne values in each of the common values in the dataframe 

df['new_coloum'] = df['coloum'].map({'value_1':1,'value_2':0})

Example 2: pandas map

def f(x):
    return Series([x.min(), x.max()], index=['min', 'max'])