python算法实现日常小功能

"""
# Last Change:  2012-08-15 12:46:11
计算1-100之间的质数，并且相加的和也是质数
"""
def zisu():
    hesu  =  []
    for i in xrange(2, 100):
        for j in xrange(2, i):
            if i % j  == 0:
                hesu.append(i)
                continue
    result  =  [i for i in xrange(2, 100) if i not in hesu]
    return result

"""
计算1-100之间的质数并且个位数与十位数相加的和也是质数
"""
def zisu_version():
    result  = [i for i in zisu() if ( (not i/10) or ( (i/10  + i%10) in zisu()  ) ) ]
    print result