map() 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'])
Example 3: map dataframe
>>> s.map({'cat': 'kitten', 'dog': 'puppy'})
0 kitten
1 puppy
2 NaN
3 NaN
dtype: object