Python merge
时间: 2023-11-19 12:52:18 浏览: 90
好的,关于 Python 的 merge,您是想了解什么方面的内容呢?是指合并两个有序列表吗?
如果是的话,可以使用 Python 内置的 sorted 函数和加法运算符来实现。具体代码如下:
```python
def merge_sorted_lists(list1, list2):
return sorted(list1 + list2)
```
这个函数将两个有序列表合并成一个新的有序列表,并返回结果。
相关问题
python merge
I'm sorry, can you please provide more context or information about what you mean by "python merge"? There are many possible interpretations of this phrase in the context of Python programming.
python merge sort
Merge sort is a sorting algorithm that uses the divide and conquer technique. It works by dividing the unsorted list into n sublists, each containing one element, and then repeatedly merging sublists to produce new sorted sublists until there is only one sublist remaining. Here's a Python implementation of merge sort:
```
def merge_sort(arr):
# base case
if len(arr) <= 1:
return arr
# divide the list into two halves
mid = len(arr) // 2
left_half = arr[:mid]
right_half = arr[mid:]
# recursively sort the two halves
left_half = merge_sort(left_half)
right_half = merge_sort(right_half)
# merge the sorted halves
sorted_arr = []
i = j = 0
while i < len(left_half) and j < len(right_half):
if left_half[i] <= right_half[j]:
sorted_arr.append(left_half[i])
i += 1
else:
sorted_arr.append(right_half[j])
j += 1
sorted_arr += left_half[i:]
sorted_arr += right_half[j:]
return sorted_arr
```
To use the merge_sort function, simply pass in an unsorted list:
```
my_list = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5]
sorted_list = merge_sort(my_list)
print(sorted_list)
```
This will output the sorted list:
```
[1, 1, 2, 3, 3, 4, 5, 5, 5, 6, 9]
```
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