Python 3语法学习之练习代码及输出33

#for循环
#用for循环打印出“Hello world”这段字符串中的每一个字符
#for关键词，every_letter可以容纳每一个元素的变量名称
for every_letter in 'Hello world':
    print(every_letter)
for number in '1 23 4 56 78 9':
    print(number)

PS D:\OneDrive\Python> & C:/Users/harveymei/AppData/Local/Programs/Python/Python39/python.exe d:/OneDrive/Python/hello.py
H
e
l
l
o

w
o
r
l
d
1

2
3

4

5
6

7
8

9
PS D:\OneDrive\Python>