# coding=utf-8
from collections import Iterable,Iterator
list1 = [1,2,3]
list2 = [4,5,6,7]
def func1(x):
return 2*x
def func2(x,y):
return x+y
# 生成一个迭代器
# it1 = map(func1,list1)
it1 = map(lambda x:2*x,list1)
print(isinstance(it1,Iterator))
for i in it1:
print(i,end = ' ')
print()
print('------------------')
# it2 = map(func2,list1,list2)
it2 = map(lambda x,y:x+y,list1,list2)
for i in it2:
print(i,end = ' ')

运行后的显示的红色字是说我语法有问题吗?