技術標籤：爬蟲python

#字典迴圈
same={"name":17,"sert":18,"chrng":19}
l=[1,3,4,5,6,7,9]

for i in same:
    print(i,same[i])

for i in same.keys():#鍵
    print(i)

for i in same.values():#值
    print(i)

for i in same.items():#全域性
    print(i)

#迭代器列表
iterator=l.__iter__()
while
 
 True:
    try:
        lis=iterator.__next__()
        print(lis)
    except:
        break
#字典迭代器
iterator=same.__iter__()
while True:
    try:
        lis=iterator.__next__()
        print(lis,same[lis])
    except:
        break