3.14. Applying functions on Dataframe

import pandas as pd
import numpy as np

df=pd.DataFrame({
'Name':['Sahil Choudhary','Sonia Choudhary','Sourav','Vishal'],
'Age':[10,20,30,40],
'Gender':['M','F','M','M'],
'City':['J','K','L','P'],
'Place of Work':[True,False,False,True]
}
)
df

	Name	Age	Gender	City	Place of Work
0	Sahil Choudhary	10	M	J	True
1	Sonia Choudhary	20	F	K	False
2	Sourav	30	M	L	False
3	Vishal	40	M	P	True

def process(x):
    # Here x is series,you have passed entire col
    return 'a'

df['New']=process(df['Name'])