size = int(input("How big would you like the triangle "))
for a in range(0, size + 1):
    print("*" * a)
    a += 1
412bc6546f8f6eee6f96d7e41dd07ae91bfed721
<mask token>

<mask token>
for a in range(0, size + 1):
    print('*' * a)
    a += 1

size = int(input('How big would you like the triangle '))
for a in range(0, size + 1):
    print('*' * a)
    a += 1

size = int(input("How big would you like the triangle "))
for a in range(0, size + 1):
    print("*" * a)
    a += 1