mv = ['sb_alex','wupeiq_sb','liuhaiquan','sb_yuanhao'] def pd(n):     return n.startswith('sb') def jj(func,ary):     d = []     for i in mv:         if func(i):             d.append(i)     return d a = jj(pd,mv) print(a) 终极版本 filter函数 mv = ['sb_alex','wupeiq_sb','liuhaiquan','sb_yuanhao'] a = filter(lambda n:n.startswith('sb'),mv) print(a)