関連ワード:  how to count in for loop python    how to count down in for loop python    how to count backwards in for loop python    how to increment counter in for loop python    how to add counter in for loop python    how to reset counter in for loop python    how to count number of iterations in for loop python    how to use count in for loop in python    how to make a counter in a for loop python    how to count down using for loop in python