python输出200以内的素数

i = 2
while i <= 200:
    isPrimeNumber = True
    j = 2
    while j < i:
        if(i % j == 0):
            isPrimeNumber=False
            break
        j += 1
    if(isPrimeNumber == True):
        print("%d" % i)
    i += 1

import math

i = 2
while i <= 200:
    m = int(math.sqrt(i))
    isPrimeNumber = True
    j = 2
    while j <= m:
        if(i % j == 0):
            isPrimeNumber=False
            break
        j += 1
    if(isPrimeNumber == True):
        print("%d" % i)
    i += 1