Python Loops & Conditionals — Let AI Draft, You Decide

score = 87

if score >= 90:
    grade = "A"
elif score >= 80:
    grade = "B"
elif score >= 70:
    grade = "C"
else:
    grade = "try again"

print(f"You got a {grade}.")

# for-loop over a range of numbers
for i in range(5):         # 0, 1, 2, 3, 4
    print(f"Step {i}")

# for-loop over a list
names = ["Ava", "Ben", "Cy"]
for name in names:
    print(f"Hi, {name}!")

# while-loop: run until a condition turns False
countdown = 3
while countdown > 0:
    print(countdown)
    countdown -= 1
print("Go!")

# These values are all 'falsy': they act like False in conditions
for value in [0, "", [], None, False]:
    if not value:
        print(f"{value!r} is falsy")

# Everything else is 'truthy'
items = ["apple", "banana"]
if items:                              # same as: if len(items) > 0
    print("We have items!")