diy2.py

message = "诺依，周末一起去看动漫展吧！"

# 请对message进行遍历，取出所有元素
#for循环
for i in message:
    print(i, end = " ")

# while循环
i = 0
length = len(message)
while i < length:
    a = message[i]
    print(a, end = " ")
    i = i + 1