6. Write a Pandas program to change the percentage in a given row by the user.
Solution :-
import pandas as pd
import numpy as np
exam_data = {'name':['abc','xyz','mno','pqr','ghk'],
'perc':[79.25,25,69.90,np.nan,87],
'qualify':['yes','no','yes','yes','yes']}
labels = ['A','B','C','D','E']
df = pd.DataFrame(exam_data, index = labels)
print(" Original data frame :- ")
print(df)
ch = input("Enter the index of row :- ")
per = float(input("Enter the percentage Changed :- "))
print("\n Change the percentage in row '+ch+' to ",per)
df.loc[ch, 'perc']=per
print(df)
Output :-