字典+D={"张三":88,"李四":90,"王五":73,"赵六":82},写出下列操作的代码。 (1)向字典中添加键值对“"钱七":90” (2)修改"王五"对应的值为93 (3)删除"赵六"对应
时间: 2023-12-02 07:43:11 浏览: 35
以下是对应操作的代码:
```python
# 定义字典
D = {"张三":88,"李四":90,"王五":73,"赵六":82}
# 添加键值对
D["钱七"] = 90
# 修改键值对
D["王五"] = 93
# 删除键值对
del D["赵六"]
# 输出字典
print(D)
```
输出结果为:`{'张三': 88, '李四': 90, '王五': 93, '钱七': 90}`
相关问题
字典+D+={"张三":88,"李四":90,"王五":73,"赵六":82),写出下列操作的代码。 (1)向字典中添加键值对“"钱七":90"。” (2)修改"王五"应的值为93。 (3)删除"赵六
以下是对字典D进行操作的代码:
```python
D={"张三":88,"李四":90,"王五":73,"赵六":82}
D["钱七"] = 90 # 添加键值对
D["王五"] = 93 # 修改键值对
del D["赵六"] # 删除键值对
print(D) # 输出:{"张三":88,"李四":90,"王五":93,"钱七":90}
```
2 字典D={"张三":88,"李四":90,"王五":73,"赵六":82},写出下列操作的代码。 (1)向字典中添加键值对“"钱七":90”。 (2)修改"王五"对应值为93 (3)删除"赵六"对应的键值对
以下是对字典D进行操作的代码:
(1)向字典中添加键值对"钱七":90
```python
D = {"张三":88,"李四":90,"王五":73,"赵六":82}
D["钱七"] = 90
print(D) # 输出:{"张三":88,"李四":90,"王五":73,"赵六":82,"钱七":90}
```
(2)修改"王五"对应值为93
```python
D = {"张三":88,"李四":90,"王五":73,"赵六":82}
D["王五"] = 93
print(D) # 输出:{"张三":88,"李四":90,"王五":93,"赵六":82}
```
(3)删除"赵六"对应的键值对
```python
D = {"张三":88,"李四":90,"王五":73,"赵六":82}
del D["赵六"]
print(D) # 输出:{"张三":88,"李四":90,"王五":73}
```
相关推荐
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![pptx](https://img-home.csdnimg.cn/images/20210720083543.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)