def p0():
    count = 0
    phrase = "hello, world"
    for iteration in range(5):
        count  = len(phrase)
        x = ("Iteration {}; count is: {}".format(iteration, count))
    return x

def p1():
    count = 0
    phrase = "hello, world"
    for iteration in range(5):
        count  = len(phrase)
        x = ("Iteration "   str(iteration)   "; count is: "   str(count))
    return x

print(p0())
print(p1())
from timeit import timeit
print(timeit('p0()', globals=globals())) # number=10
print(timeit('p1()', globals=globals())) # number=10