Nested loops in Python

   Definition Of  Nested Loop :

•    A nested loop in Python is a loop inside another loop. The inner loop runs completely for each iteration  of the outer loop, allowing for multi-level iterations over data.

Syntax Of  Nested Loop:

for outer_variable in outer_iterable:

    # Outer loop block

    for inner_variable in inner_iterable:

        # Inner loop block

        # Code to execute in the inner loop