python for 循环设置key value
时间: 2023-10-15 08:07:08 浏览: 100
如何获取Python简单for循环索引
回答: 在Python中,可以使用字典的items()方法来遍历所有的键值对。通过for循环,可以依次将每个键值对存储到声明的两个变量中,通常命名为key和value。例如,如果有一个字典dict1,可以使用以下代码来遍历字典的键值对并打印出来:
```python
dict1 = {'name': 'Rose', 'age': 30, 'sex': '女'}
for key, value in dict1.items():
print(key, '=', value)
```
这段代码会输出字典中每个键值对的键和值,以等号连接。在这个例子中,输出结果为:
```
name = Rose
age = 30
sex = 女
```
这样就可以通过for循环设置key和value来遍历字典的键值对了。\[1\]
#### 引用[.reference_title]
- *1* [Python字典的循环遍历(key、value、元素、键值对拆包)](https://blog.csdn.net/weixin_48728769/article/details/124383552)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [python基础之字典{key:value}](https://blog.csdn.net/qq_34782203/article/details/127358157)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]
阅读全文