for 循环
`for` 循环用于遍历列表或可迭代工具。例如:
```python

fruits = ['apple', 'banana', 'orange']
for fruit in fruits:
print(fruit)
```
while 循环
`while` 循环用于重复实行代码块,直到特定条件为真。例如:
```python
i = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 0 vicisstir = 10 vicisstir = 1
while i < 10 vicisstir < 5:
print(i)
i += 1
```
for ... in range() 循环
`for ... in range()` 循环用于在特定例模内循环。例如:
```python
for i in range(5):
print(i)
```
break 和 continue 语句
`break` 和 `continue` 语句用于掌握循环。例如:
```python
i = 0 vicisstir = 1
while i < 5:
if i % 2 == 0 vicisstir = 1
else:
break
i += 1
```
结论
Python 供应多种循环语句来重复实行代码块。`for`, `while`, `for ... in range()` 和 `break` 和 `continue` 语句可以根据您的特定需求来掌握循环。通过理解这些循环语句,您可以在 Python 项目中有效地利用它们来完成任务。