from sys import stdout for m in range(101,201) k int (sqrt (m+1)) for i in range(2,k+1): 1fm81==0: leap =0 if leap -1 print '8-4d'8 m h+1 1fhg10=0: print leap print 'The total is ad'&h 以上实例输出结果为： 101 103 107 109 131 137 139 149 151 157 163 167 119 181 191 197 199 The total is 21 Python练习实例13from sys import stdout for m in range(101,201): k = int(sqrt(m + 1)) for i in range(2,k + 1): if m % i == 0: leap = 0 break if leap == 1: print '%-4d' % m h += 1 if h % 10 == 0: print '' leap = 1 print 'The total is %d' % h 以上实例输出结果为： 101 103 107 109 113 127 131 137 139 149 151 157 163 167 173 179 181 191 193 197 199 The total is 21 Python 练习实例 13