Write a program to print a DataFrame one column at a time and print only first three columns.

Q. Write a program to print a DataFrame one column at a time and print only first three columns.

Answer =

import pandas as pd
import numpy as z
dict = { 'name' : [1, 2, 3] }
df = pd.DataFrame(dict)
for i , j in df.iteritems() :
    print( j )