関連ワード:  write a program for loop in python    write a program using for loop in python    write a program for while loop in python    write a program for infinite loop in python    write a program for looping statement in python    write a factorial program using for loop in python    write a program using nested loop in python    write a program to print table using for loop in python    write a program to slice substring using for loop in python    write a program using loop in python language