选择控制循环

def fun():    for i in range(0,20):        if(i%2==0):            print i,;    print;def fun2(a,b):    if(a%b==0):        print 'true';    else:        print 'false';        fun();fun2(2,3);        0 2 4 6 8 10 12 14 16 18false