nested for loop in python

 nested for loop in python

A loop may contain another loop in its body .This form of a loop is called Nested for loop .But in a nested for loop , inner loop must terminate before the outer loop. 

Syntax 

for iterator_var in sequence:

for iterator_var in sequence:

statements(s)

    statements(s)

Example 

Example 1

adj = ["red", "big", "tasty"]

fruits = ["apple", "banana", "cherry"]

for x in adj:

  for y in fruits:

    print(x, y)

Output

red apple

red banana

red cherry

big apple

big banana

big cherry

tasty apple

tasty banana

tasty cherry

Example2 

# Python program to illustrate

# nested for loops in Python

from __future__ import print_function

for i in range(1, 5):

for j in range(i):

print(i, end=' ')

print()

Output 

1

2 2

3 3 3

4 4 4 4

Example 3

Output

Example4

Now Program its

Output of this Program