{"id":1173697,"date":"2025-01-15T17:06:43","date_gmt":"2025-01-15T09:06:43","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1173697.html"},"modified":"2025-01-15T17:06:49","modified_gmt":"2025-01-15T09:06:49","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%8f%96%e9%99%8d%e5%ba%8f%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1173697.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u53d6\u964d\u5e8f\u6392\u5e8f"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u53d6\u964d\u5e8f\u6392\u5e8f\"<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528sort()\u51fd\u6570\u3001sorted()\u51fd\u6570\u3001\u4ee5\u53capandas\u5e93\u7684sort_values()\u51fd\u6570\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/strong>\u3002\u5176\u4e2d\uff0csort()\u65b9\u6cd5\u662f\u7528\u4e8e\u5bf9\u5217\u8868\u8fdb\u884c\u539f\u5730\u6392\u5e8f\uff0c\u800csorted()\u51fd\u6570\u5219\u662f\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u540e\u7684\u5217\u8868\u3002pandas\u5e93\u7684sort_values()\u51fd\u6570\u5219\u662f\u7528\u4e8e\u5bf9DataFrame\u8fdb\u884c\u6392\u5e8f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u4e2a\u65b9\u6cd5\u2014\u2014\u4f7f\u7528sorted()\u51fd\u6570\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n

\u4f7f\u7528sorted()\u51fd\u6570\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff1a<\/strong><\/p>\n

sorted()\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u540e\u7684\u5217\u8868\u3002\u8981\u5b9e\u73b0\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u53c2\u6570reverse=True\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

numbers = [5, 2, 9, 1, 5, 6]<\/p>\n
sorted_numbers = sorted(numbers, reverse=True)<\/p>\n
print(sorted_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c06\u8f93\u51fa\u964d\u5e8f\u6392\u5e8f\u540e\u7684\u5217\u8868\uff1a[9, 6, 5, 5, 2, 1]\u3002\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86\u5bf9\u5217\u8868\u7684\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
\u4e0b\u9762\u5c06\u8fdb\u4e00\u6b65\u4ecb\u7ecdPython\u4e2d\u53d6\u964d\u5e8f\u6392\u5e8f\u7684\u5176\u4ed6\u65b9\u6cd5\uff0c\u5e76\u5305\u542b\u66f4\u591a\u7684\u8be6\u7ec6\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528sort()\u65b9\u6cd5\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h3>\n<\/p>\n
sort()\u65b9\u6cd5\u662f\u5217\u8868\u5bf9\u8c61\u7684\u4e00\u4e2a\u5185\u5efa\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5bf9\u5217\u8868\u8fdb\u884c\u539f\u5730\u6392\u5e8f\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u6392\u5e8f\u662f\u76f4\u63a5\u5728\u539f\u5217\u8868\u4e0a\u8fdb\u884c\u7684\uff0c\u800c\u4e0d\u662f\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002\u901a\u8fc7\u8bbe\u7f6e\u53c2\u6570reverse=True\uff0c\u53ef\u4ee5\u5b9e\u73b0\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
numbers = [5, 2, 9, 1, 5, 6]<\/p>\n
numbers.sort(reverse=True)<\/p>\n
print(numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[9, 6, 5, 5, 2, 1]\u3002\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86\u5bf9\u5217\u8868\u7684\u539f\u5730\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
2\u3001\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
words = ['apple', 'banana', 'cherry', 'date']<\/p>\n
words.sort(reverse=True)<\/p>\n
print(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a['date', 'cherry', 'banana', 'apple']\u3002\u5b57\u7b26\u4e32\u5217\u8868\u4e5f\u53ef\u4ee5\u901a\u8fc7sort()\u65b9\u6cd5\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
3\u3001\u5bf9\u5143\u7ec4\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
\u5f53\u6211\u4eec\u8981\u5bf9\u4e00\u4e2a\u7531\u5143\u7ec4\u7ec4\u6210\u7684\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528key\u53c2\u6570\u6765\u6307\u5b9a\u6392\u5e8f\u4f9d\u636e\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u5b66\u751f\u59d3\u540d\u548c\u6210\u7ee9\u7684\u5143\u7ec4\u5217\u8868\uff0c\u9700\u8981\u6309\u7167\u6210\u7ee9\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff1a<\/p>\n<\/p>\n
students = [('John', 88), ('Emma', 92), ('Sam', 70)]<\/p>\n
students.sort(key=lambda x: x[1], reverse=True)<\/p>\n
print(students)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[('Emma', 92), ('John', 88), ('Sam', 70)]\u3002\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86\u6309\u7167\u6210\u7ee9\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528sorted()\u51fd\u6570\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h3>\n<\/p>\n
sorted()\u51fd\u6570\u4e0esort()\u65b9\u6cd5\u7c7b\u4f3c\uff0c\u4f46\u5b83\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u540e\u7684\u5217\u8868\uff0c\u800c\u4e0d\u662f\u5bf9\u539f\u5217\u8868\u8fdb\u884c\u539f\u5730\u6392\u5e8f\u3002\u901a\u8fc7\u8bbe\u7f6e\u53c2\u6570reverse=True\uff0c\u53ef\u4ee5\u5b9e\u73b0\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
numbers = [5, 2, 9, 1, 5, 6]<\/p>\n
sorted_numbers = sorted(numbers, reverse=True)<\/p>\n
print(sorted_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[9, 6, 5, 5, 2, 1]\u3002<\/p>\n<\/p>\n
2\u3001\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
words = ['apple', 'banana', 'cherry', 'date']<\/p>\n
sorted_words = sorted(words, reverse=True)<\/p>\n
print(sorted_words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a['date', 'cherry', 'banana', 'apple']\u3002<\/p>\n<\/p>\n
3\u3001\u5bf9\u5143\u7ec4\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
students = [('John', 88), ('Emma', 92), ('Sam', 70)]<\/p>\n
sorted_students = sorted(students, key=lambda x: x[1], reverse=True)<\/p>\n
print(sorted_students)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[('Emma', 92), ('John', 88), ('Sam', 70)]\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528pandas\u5e93\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h3>\n<\/p>\n
pandas\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u5e93\uff0c\u7279\u522b\u9002\u5408\u7528\u4e8e\u5904\u7406\u8868\u683c\u6570\u636e\u3002\u901a\u8fc7pandas\u5e93\u7684sort_values()\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5bf9DataFrame\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n
1\u3001\u5bf9\u5355\u5217\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
import pandas as pd<\/p>\n
data = {'Name': ['John', 'Emma', 'Sam'],<\/p>\n
        'Score': [88, 92, 70]}<\/p>\n
df = pd.DataFrame(data)<\/p>\n
sorted_df = df.sort_values(by='Score', ascending=False)<\/p>\n
print(sorted_df)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
    Name  Score<\/p>\n
1  Emma     92<\/p>\n
0  John     88<\/p>\n
2   Sam     70<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u5bf9\u591a\u5217\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
data = {'Name': ['John', 'Emma', 'Sam', 'Emma'],<\/p>\n
        'Score': [88, 92, 70, 88]}<\/p>\n
df = pd.DataFrame(data)<\/p>\n
sorted_df = df.sort_values(by=['Score', 'Name'], ascending=[False, True])<\/p>\n
print(sorted_df)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
    Name  Score<\/p>\n
1  Emma     92<\/p>\n
0  John     88<\/p>\n
3  Emma     88<\/p>\n
2   Sam     70<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8bbe\u7f6eascending\u53c2\u6570\u4e3a\u4e00\u4e2a\u5305\u542b\u5e03\u5c14\u503c\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u5206\u522b\u5bf9\u6bcf\u4e00\u5217\u8fdb\u884c\u5347\u5e8f\u6216\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
3\u3001\u5bf9\u7d22\u5f15\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
data = {'Name': ['John', 'Emma', 'Sam']}<\/p>\n
df = pd.DataFrame(data, index=[3, 1, 2])<\/p>\n
sorted_df = df.sort_index(ascending=False)<\/p>\n
print(sorted_df)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
   Name<\/p>\n
3  John<\/p>\n
2   Sam<\/p>\n
1  Emma<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7sort_index()\u51fd\u6570\uff0c\u53ef\u4ee5\u5bf9DataFrame\u7684\u7d22\u5f15\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528numpy\u5e93\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h3>\n<\/p>\n
numpy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u7279\u522b\u9002\u5408\u7528\u4e8e\u5904\u7406\u591a\u7ef4\u6570\u7ec4\u3002\u901a\u8fc7numpy\u5e93\u7684sort()\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n
1\u3001\u5bf9\u4e00\u7ef4\u6570\u7ec4\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
import numpy as np<\/p>\n
arr = np.array([5, 2, 9, 1, 5, 6])<\/p>\n
sorted_arr = np.sort(arr)[::-1]<\/p>\n
print(sorted_arr)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[9, 6, 5, 5, 2, 1]\u3002<\/p>\n<\/p>\n
2\u3001\u5bf9\u591a\u7ef4\u6570\u7ec4\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
arr = np.array([[5, 2, 9], [1, 5, 6]])<\/p>\n
sorted_arr = np.sort(arr, axis=None)[::-1]<\/p>\n
print(sorted_arr)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[9, 6, 5, 5, 2, 1]\u3002\u901a\u8fc7\u8bbe\u7f6eaxis=None\uff0c\u53ef\u4ee5\u5bf9\u591a\u7ef4\u6570\u7ec4\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528heapq\u5e93\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h3>\n<\/p>\n
heapq\u662f\u4e00\u4e2a\u63d0\u4f9b\u5806\u961f\u5217\u7b97\u6cd5\u7684\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u5bf9\u6570\u636e\u8fdb\u884c\u4f18\u5148\u7ea7\u6392\u5e8f\u3002\u901a\u8fc7heapq\u5e93\u7684nlargest()\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u964d\u5e8f\u6392\u5e8f\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n
1\u3001\u5bf9\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
import heapq<\/p>\n
numbers = [5, 2, 9, 1, 5, 6]<\/p>\n
sorted_numbers = heapq.nlargest(len(numbers), numbers)<\/p>\n
print(sorted_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[9, 6, 5, 5, 2, 1]\u3002<\/p>\n<\/p>\n
2\u3001\u5bf9\u5143\u7ec4\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
students = [('John', 88), ('Emma', 92), ('Sam', 70)]<\/p>\n
sorted_students = heapq.nlargest(len(students), students, key=lambda x: x[1])<\/p>\n
print(sorted_students)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[('Emma', 92), ('John', 88), ('Sam', 70)]\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u5176\u4ed6\u6392\u5e8f\u7b97\u6cd5\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h3>\n<\/p>\n
\u9664\u4e86\u4e0a\u8ff0\u65b9\u6cd5\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6392\u5e8f\u7b97\u6cd5\uff08\u5982\u5feb\u901f\u6392\u5e8f\u3001\u5f52\u5e76\u6392\u5e8f\u7b49\uff09\u6765\u5b9e\u73b0\u964d\u5e8f\u6392\u5e8f\u3002\u8fd9\u4e9b\u7b97\u6cd5\u53ef\u4ee5\u624b\u52a8\u5b9e\u73b0\u6216\u8005\u4f7f\u7528\u73b0\u6210\u7684\u5e93\u51fd\u6570\u3002<\/p>\n<\/p>\n
1\u3001\u4f7f\u7528\u5feb\u901f\u6392\u5e8f\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
def quicksort(arr):<\/p>\n
    if len(arr) <= 1:<\/p>\n
        return arr<\/p>\n
    pivot = arr[len(arr) \/\/ 2]<\/p>\n
    left = [x for x in arr if x > pivot]<\/p>\n
    middle = [x for x in arr if x == pivot]<\/p>\n
    right = [x for x in arr if x < pivot]<\/p>\n
    return quicksort(left) + middle + quicksort(right)<\/p>\n
numbers = [5, 2, 9, 1, 5, 6]<\/p>\n
sorted_numbers = quicksort(numbers)<\/p>\n
print(sorted_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[9, 6, 5, 5, 2, 1]\u3002<\/p>\n<\/p>\n
2\u3001\u4f7f\u7528\u5f52\u5e76\u6392\u5e8f\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f<\/h4>\n<\/p>\n
def merge_sort(arr):<\/p>\n
    if len(arr) <= 1:<\/p>\n
        return arr<\/p>\n
    def merge(left, right):<\/p>\n
        result = []<\/p>\n
        while left and right:<\/p>\n
            if left[0] > right[0]:<\/p>\n
                result.append(left.pop(0))<\/p>\n
            else:<\/p>\n
                result.append(right.pop(0))<\/p>\n
        result.extend(left or right)<\/p>\n
        return result<\/p>\n
    mid = len(arr) \/\/ 2<\/p>\n
    left = merge_sort(arr[:mid])<\/p>\n
    right = merge_sort(arr[mid:])<\/p>\n
    return merge(left, right)<\/p>\n
numbers = [5, 2, 9, 1, 5, 6]<\/p>\n
sorted_numbers = merge_sort(numbers)<\/p>\n
print(sorted_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[9, 6, 5, 5, 2, 1]\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86Python\u4e2d\u53d6\u964d\u5e8f\u6392\u5e8f\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528sort()\u65b9\u6cd5\u3001sorted()\u51fd\u6570\u3001pandas\u5e93\u7684sort_values()\u51fd\u6570\u3001numpy\u5e93\u7684sort()\u51fd\u6570\u3001heapq\u5e93\u7684nlargest()\u51fd\u6570\u3001\u4ee5\u53ca\u5176\u4ed6\u6392\u5e8f\u7b97\u6cd5\uff08\u5982\u5feb\u901f\u6392\u5e8f\u3001\u5f52\u5e76\u6392\u5e8f\u7b49\uff09\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u52a3\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u548c\u6570\u636e\u7c7b\u578b\u9009\u62e9\u5408\u9002\u7684\u6392\u5e8f\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u6392\u5e8f\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6267\u884c\u6548\u7387\u548c\u53ef\u8bfb\u6027<\/strong>\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u7b80\u5355\u7684\u5217\u8868\u6392\u5e8f\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528sort()\u65b9\u6cd5\u6216sorted()\u51fd\u6570\uff1b\u5bf9\u4e8e\u590d\u6742\u7684\u8868\u683c\u6570\u636e\u5904\u7406\uff0c\u53ef\u4ee5\u4f7f\u7528pandas\u5e93\u7684sort_values()\u51fd\u6570\uff1b\u5bf9\u4e8e\u591a\u7ef4\u6570\u7ec4\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528numpy\u5e93\u7684sort()\u51fd\u6570\u3002\u4e86\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u6392\u5e8f\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u5904\u7406\u548c\u5206\u6790\u6570\u636e\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5bf9\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684sort()<\/code>\u65b9\u6cd5\u6216sorted()<\/code>\u51fd\u6570\u5bf9\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u3002\u5bf9\u4e8e\u5217\u8868\u5bf9\u8c61\uff0c\u8c03\u7528list.sort(reverse=True)<\/code>\u4f1a\u539f\u5730\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u800csorted(list, reverse=True)<\/code>\u5219\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u5217\u8868\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
my_list = [5, 2, 9, 1, 5, 6]\nmy_list.sort(reverse=True)  # \u539f\u5730\u6392\u5e8f\nprint(my_list)  # \u8f93\u51fa: [9, 6, 5, 5, 2, 1]\n\nnew_list = sorted(my_list, reverse=True)  # \u8fd4\u56de\u65b0\u5217\u8868\nprint(new_list)  # \u8f93\u51fa: [9, 6, 5, 5, 2, 1]\n<\/code><\/pre>\n
\u5982\u4f55\u5bf9\u5b57\u5178\u6309\u503c\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff1f<\/strong>
\u8981\u5bf9\u5b57\u5178\u6309\u503c\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528sorted()<\/code>\u51fd\u6570\u7ed3\u5408key<\/code>\u53c2\u6570\u3002\u901a\u8fc7\u4f20\u9012\u4e00\u4e2alambda\u51fd\u6570\u4f5c\u4e3akey<\/code>\uff0c\u53ef\u4ee5\u6307\u5b9a\u6309\u5b57\u5178\u7684\u503c\u6392\u5e8f\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
my_dict = {'a': 3, 'b': 1, 'c': 2}\nsorted_dict = dict(sorted(my_dict.items(), key=lambda item: item[1], reverse=True))\nprint(sorted_dict)  # \u8f93\u51fa: {'a': 3, 'c': 2, 'b': 1}\n<\/code><\/pre>\n
\u5728\u964d\u5e8f\u6392\u5e8f\u65f6\u5982\u4f55\u5904\u7406\u81ea\u5b9a\u4e49\u5bf9\u8c61\uff1f<\/strong>
\u5bf9\u4e8e\u81ea\u5b9a\u4e49\u5bf9\u8c61\uff0c\u53ef\u4ee5\u5728\u6392\u5e8f\u65f6\u6307\u5b9a\u5bf9\u8c61\u7684\u5c5e\u6027\u3002\u9700\u8981\u5728sorted()<\/code>\u51fd\u6570\u4e2d\u4f7f\u7528key<\/code>\u53c2\u6570\uff0c\u6307\u5411\u8981\u6392\u5e8f\u7684\u5c5e\u6027\uff0c\u540c\u65f6\u8bbe\u7f6ereverse=True<\/code>\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a  <\/p>\n
class Person:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\n\npeople = [Person("Alice", 30), Person("Bob", 25), Person("Charlie", 35)]\nsorted_people = sorted(people, key=lambda person: person.age, reverse=True)\nfor person in sorted_people:\n    print(person.name, person.age)  # \u8f93\u51fa: Charlie 35, Alice 30, Bob 25\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528sort()\u51fd\u6570\u3001sorted()\u51fd\u6570\u3001\u4ee5\u53capandas\u5e93\u7684sort_values( […]","protected":false},"author":3,"featured_media":1173708,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1173697"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1173697"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1173697\/revisions"}],"predecessor-version":[{"id":1173709,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1173697\/revisions\/1173709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1173708"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1173697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1173697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1173697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}