Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Appearance settings

Latest commit

 

History

History
History
55 lines (47 loc) · 1.11 KB

File metadata and controls

55 lines (47 loc) · 1.11 KB
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
"""
for循环
range(0,5) 默认index为0, 循环5次,[0,5)
range(1,6) 默认index为1, 循环5次,[1,6)
"""
name = "张三"
for temp in name:
print(temp)
for temp in range(5):
print(temp)
for temp in range(1,6,2):
print(temp)
print("================")
"""
for循环应用,打印三角形
"""
for i in range(1,6):
for j in range(1,i+1):
print("*", end=" ")
print()
"""
break和continue,是配合循环才能使用
"""
for i in range(1,6):
if i == 2:
continue
if i == 3:
break
print(i)
print("================")
"""
for-else-break 和 while-else,比较pythonic, 主要用来判断循环是不是以break的方式结束
for循环**正常**结束之后,执行else块中的代码, continue不影响else块中的执行代码
for循环**非正常**结束之后,就是循环中是以break方式结束的,就不会执行else块中的代码
"""
for i in range(1,6):
print(i)
else:
print("else")
print("测试结束")
for i in range(1,6):
if i == 2:
break
print(i)
else:
print("else")
print("测试结束")
Morty Proxy This is a proxified and sanitized view of the page, visit original site.