For Loops Pages 92 - 93

Anatomy Of A ‘For Loop’ Iterates through a sequence Needs a counter variable is assigned a number Counter variable changes by the same amount on each iteration of the loop The range() function allows you to count in all kinds of ways It is traditional to use “i” or “j” as counters in a for loop, even though most of the time you should use a more descriptive variable name

print(“Output:”) for i in range(5) : print(i) Output: 1 2 3 4 print(“Output:”) for i in range(2, 6) : print(i) Output: 2 3 4 5 print(“Output:”) for i in range(0, 25, 5) print(i) Output: 5 15 20 print(“Output:”) for i in range(5, 0, -1) : print(i) Output: 5 4 3 2 1