已知列表li_num1=[4,5,2,7]和li_num2=[3,6],请将这两个列表合并为一个列表,并将合并后的列表中的元素按降序排列
时间: 2024-05-03 22:21:25 浏览: 277
可以使用extend()方法将li_num2中的元素添加到li_num1中,然后使用sort()方法对li_num1进行降序排序:
```python
li_num1 = [4,5,2,7]
li_num2 = [3,6]
li_num1.extend(li_num2) # 将li_num2中的元素添加到li_num1中
li_num1.sort(reverse=True) # 对li_num1进行降序排序
print(li_num1) # 输出 [7, 6, 5, 4, 3, 2]
```
另外,也可以使用"+"运算符将两个列表合并,然后再排序:
```python
li_num1 = [4,5,2,7]
li_num2 = [3,6]
li_num_merged = li_num1 + li_num2 # 将li_num1和li_num2合并为一个列表
li_num_merged.sort(reverse=True) # 对合并后的列表进行降序排序
print(li_num_merged) # 输出 [7, 6, 5, 4, 3, 2]
```
相关问题
python已知列表li_num1=[5,5,2,7]和li_num2=[3,6], 将这两个列表合并为一个列表,并将合并后的列表中的元素按降序排列
可以使用extend()方法将li_num2中的元素添加到li_num1中,然后使用sort()方法对li_num1进行降序排序。
代码如下:
```python
li_num1 = [5, 5, 2, 7]
li_num2 = [3, 6]
li_num1.extend(li_num2) # 将li_num2中的元素添加到li_num1中
li_num1.sort(reverse=True) # 对li_num1进行降序排序
print(li_num1) # 输出合并后的列表
```
输出结果为:
```
[7, 6, 5, 5, 3, 2]
```
已知列表li_num1=[4,5,2,7]和li_num2=[3,6],请将这两个列表合并为一个列表,并将合并后的列表中的元素按降序排列。
可以使用extend()函数将li_num2中的元素添加到li_num1中,然后使用sort(reverse=True)函数将li_num1中的元素按降序排列。
代码如下所示:
li_num1 = [4, 5, 2, 7]
li_num2 = [3, 6]
li_num1.extend(li_num2)
li_num1.sort(reverse=True)
print(li_num1)
输出结果为:[7, 6, 5, 4, 3, 2]
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