2024年5月22日发(作者:)
python for 循环写法
Python中的for循环有两种写法:
1. 遍历序列
```python
# 遍历列表
lst = [1, 2, 3, 4, 5]
for i in lst:
print(i)
# 遍历字符串
s = "hello"
for c in s:
print(c)
# 遍历元组
t = (1, 2, 3)
for i in t:
print(i)
# 遍历集合
s = {1, 2, 3}
for i in s:
print(i)
# 遍历字典
d = {"a": 1, "b": 2, "c": 3}
for k, v in ():
print(k, v)
2. 循环固定次数
```python
# 循环10次
for i in range(10):
print(i)
# 循环5次,从1开始
for i in range(1, 6):
print(i)
# 循环10次,步长为2
for i in range(0, 10, 2):
print(i)
```"
发布者:admin,转转请注明出处:http://www.yc00.com/web/1716327666a2727325.html
评论列表(0条)