{"id":1180651,"date":"2025-01-15T18:40:32","date_gmt":"2025-01-15T10:40:32","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1180651.html"},"modified":"2025-01-15T18:40:51","modified_gmt":"2025-01-15T10:40:51","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e5%89%a9%e4%b8%8b%e7%9a%84%e6%95%b0%e5%ad%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1180651.html","title":{"rendered":"python\u5982\u4f55\u8f93\u51fa\u5269\u4e0b\u7684\u6570\u5b57"},"content":{"rendered":"

\"python\u5982\u4f55\u8f93\u51fa\u5269\u4e0b\u7684\u6570\u5b57\"<\/p>\n

\u5728 Python \u4e2d\uff0c\u8f93\u51fa\u5269\u4e0b\u7684\u6570\u5b57\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4f8b\u5982\u4f7f\u7528\u5217\u8868\u3001\u96c6\u5408\u3001\u5b57\u5178\u7b49\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u548c\u64cd\u4f5c\u6570\u636e\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u3001\u6761\u4ef6\u8bed\u53e5\u4ee5\u53ca\u5185\u7f6e\u51fd\u6570\u6765\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u5217\u8868\u548c\u96c6\u5408\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u4f7f\u7528\u8fc7\u6ee4\u5668\u51fd\u6570\u3002<\/strong><\/p>\n<\/p>\n

\n

\u4e00\u3001\u4f7f\u7528\u5217\u8868\u548c\u96c6\u5408<\/h3>\n<\/p>\n

1. \u4f7f\u7528\u5217\u8868<\/h4>\n<\/p>\n

\u5217\u8868\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u4e00\u7cfb\u5217\u6709\u5e8f\u7684\u6570\u636e\u3002\u53ef\u4ee5\u901a\u8fc7\u904d\u5386\u5217\u8868\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n

numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remAI<\/a>ning_numbers = []<\/p>\n
for num in numbers:<\/p>\n
    if num % 2 != 0:  # \u4f8b\u5982\uff0c\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570<\/p>\n
        remaining_numbers.append(num)<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5305\u542b 1 \u5230 10 \u7684\u5217\u8868\uff0c\u7136\u540e\u904d\u5386\u8fd9\u4e2a\u5217\u8868\uff0c\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u6dfb\u52a0\u5230 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
2. \u4f7f\u7528\u96c6\u5408<\/h4>\n<\/p>\n
\u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u9002\u7528\u4e8e\u5b58\u50a8\u552f\u4e00\u7684\u5143\u7d20\u3002\u53ef\u4ee5\u901a\u8fc7\u96c6\u5408\u7684\u5dee\u96c6\u64cd\u4f5c\u6765\u83b7\u53d6\u5269\u4e0b\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
all_numbers = set(range(1, 11))<\/p>\n
removed_numbers = {2, 4, 6, 8, 10}<\/p>\n
remaining_numbers = all_numbers - removed_numbers<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5305\u542b 1 \u5230 10 \u7684\u96c6\u5408 all_numbers<\/code>\uff0c\u548c\u4e00\u4e2a\u5305\u542b\u9700\u8981\u79fb\u9664\u7684\u6570\u5b57\u7684\u96c6\u5408 removed_numbers<\/code>\uff0c\u7136\u540e\u901a\u8fc7\u5dee\u96c6\u64cd\u4f5c\u83b7\u53d6\u5269\u4e0b\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
\n
\u4e8c\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u65b0\u7684\u5217\u8868\u3002\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = [num for num in numbers if num % 2 != 0]  # \u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u4e09\u3001\u4f7f\u7528\u8fc7\u6ee4\u5668\u51fd\u6570<\/h3>\n<\/p>\n
filter()<\/code> \u51fd\u6570\u7528\u4e8e\u4ece\u4e00\u4e2a\u5e8f\u5217\u4e2d\u8fc7\u6ee4\u6389\u4e0d\u7b26\u5408\u6761\u4ef6\u7684\u5143\u7d20\u3002\u53ef\u4ee5\u4f7f\u7528 filter()<\/code> \u51fd\u6570\u6765\u83b7\u53d6\u5269\u4e0b\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
def is_odd(num):<\/p>\n
    return num % 2 != 0<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = list(filter(is_odd, numbers))  # \u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570 is_odd<\/code>\uff0c\u7528\u4e8e\u5224\u65ad\u4e00\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u5947\u6570\uff0c\u7136\u540e\u4f7f\u7528 filter()<\/code> \u51fd\u6570\u6765\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\u3002<\/p>\n<\/p>\n
\n
\u56db\u3001\u4f7f\u7528\u5b57\u5178<\/h3>\n<\/p>\n
\u5b57\u5178\u662f\u4e00\u79cd\u952e\u503c\u5bf9\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u901a\u8fc7\u904d\u5386\u5b57\u5178\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
numbers = {1: 'one', 2: 'two', 3: 'three', 4: 'four', 5: 'five'}<\/p>\n
remaining_numbers = {k: v for k, v in numbers.items() if k % 2 != 0}  # \u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\u952e<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5b57\u5178 numbers<\/code>\uff0c\u7136\u540e\u4f7f\u7528\u5b57\u5178\u63a8\u5bfc\u5f0f\u6765\u7b5b\u9009\u51fa\u6240\u6709\u952e\u4e3a\u5947\u6570\u7684\u952e\u503c\u5bf9\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5b57\u5178\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u4e94\u3001\u4f7f\u7528 NumPy \u5e93<\/h3>\n<\/p>\n
\u5982\u679c\u9700\u8981\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6570\u503c\u8ba1\u7b97\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 NumPy \u5e93\u3002NumPy \u662f\u4e00\u4e2a\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u7684\u5e93\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
import numpy as np<\/p>\n
numbers = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10])<\/p>\n
remaining_numbers = numbers[numbers % 2 != 0]  # \u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 NumPy \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4 numbers<\/code>\uff0c\u7136\u540e\u901a\u8fc7\u5e03\u5c14\u7d22\u5f15\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u6570\u7ec4\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u516d\u3001\u4f7f\u7528 Pandas \u5e93<\/h3>\n<\/p>\n
Pandas \u662f\u4e00\u4e2a\u7528\u4e8e\u6570\u636e\u5206\u6790\u7684\u5e93\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u64cd\u4f5c\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528 Pandas \u5e93\u6765\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
numbers = pd.Series([1, 2, 3, 4, 5, 6, 7, 8, 9, 10])<\/p>\n
remaining_numbers = numbers[numbers % 2 != 0]  # \u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Pandas \u521b\u5efa\u4e00\u4e2a Series<\/code> \u5bf9\u8c61 numbers<\/code>\uff0c\u7136\u540e\u901a\u8fc7\u5e03\u5c14\u7d22\u5f15\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u4e2d\u3002<\/p>\n<\/p>\n
\n
\u4e03\u3001\u4f7f\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b<\/h3>\n<\/p>\n
\u51fd\u6570\u5f0f\u7f16\u7a0b\u662f\u4e00\u79cd\u7f16\u7a0b\u8303\u5f0f\uff0c\u5f3a\u8c03\u4f7f\u7528\u51fd\u6570\u6765\u5904\u7406\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b\u6765\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
from functools import reduce<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = reduce(lambda acc, num: acc + [num] if num % 2 != 0 else acc, numbers, [])<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 reduce()<\/code> \u51fd\u6570\u6765\u904d\u5386\u5217\u8868 numbers<\/code>\uff0c\u5e76\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u516b\u3001\u4f7f\u7528\u9012\u5f52<\/h3>\n<\/p>\n
\u9012\u5f52\u662f\u4e00\u79cd\u51fd\u6570\u8c03\u7528\u81ea\u8eab\u7684\u7f16\u7a0b\u6280\u672f\uff0c\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u6765\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
def filter_odd_numbers(numbers):<\/p>\n
    if not numbers:<\/p>\n
        return []<\/p>\n
    head, *tail = numbers<\/p>\n
    return [head] + filter_odd_numbers(tail) if head % 2 != 0 else filter_odd_numbers(tail)<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = filter_odd_numbers(numbers)<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u9012\u5f52\u51fd\u6570 filter_odd_numbers<\/code>\uff0c\u7528\u4e8e\u7b5b\u9009\u51fa\u5217\u8868 numbers<\/code> \u4e2d\u7684\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u4e5d\u3001\u4f7f\u7528\u751f\u6210\u5668<\/h3>\n<\/p>\n
\u751f\u6210\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u751f\u6210\u5668\u6765\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
def odd_numbers(numbers):<\/p>\n
    for num in numbers:<\/p>\n
        if num % 2 != 0:<\/p>\n
            yield num<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = list(odd_numbers(numbers))<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u751f\u6210\u5668\u51fd\u6570 odd_numbers<\/code>\uff0c\u7528\u4e8e\u7b5b\u9009\u51fa\u5217\u8868 numbers<\/code> \u4e2d\u7684\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u5341\u3001\u4f7f\u7528 map \u548c filter \u7ec4\u5408<\/h3>\n<\/p>\n
\u53ef\u4ee5\u7ec4\u5408\u4f7f\u7528 map()<\/code> \u548c filter()<\/code> \u51fd\u6570\u6765\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = list(filter(lambda x: x % 2 != 0, map(lambda x: x, numbers)))<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 map()<\/code> \u51fd\u6570\u5c06\u5217\u8868 numbers<\/code> \u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u6620\u5c04\u5230\u81ea\u8eab\uff0c\u7136\u540e\u4f7f\u7528 filter()<\/code> \u51fd\u6570\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u5341\u4e00\u3001\u4f7f\u7528 itertools \u5e93<\/h3>\n<\/p>\n
itertools<\/code> \u662f\u4e00\u4e2a\u63d0\u4f9b\u9ad8\u6548\u8fed\u4ee3\u5668\u51fd\u6570\u7684\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528 itertools<\/code> \u6765\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
import itertools<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = list(itertools.filterfalse(lambda x: x % 2 == 0, numbers))<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 itertools.filterfalse()<\/code> \u51fd\u6570\u7b5b\u9009\u51fa\u5217\u8868 numbers<\/code> \u4e2d\u7684\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u5341\u4e8c\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n
\u867d\u7136\u6b63\u5219\u8868\u8fbe\u5f0f\u4e3b\u8981\u7528\u4e8e\u5b57\u7b26\u4e32\u5904\u7406\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
import re<\/p>\n
numbers = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10']<\/p>\n
pattern = re.compile(r'^[13579]$')<\/p>\n
remaining_numbers = [int(num) for num in numbers if pattern.match(num)]<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f pattern<\/code> \u6765\u5339\u914d\u6240\u6709\u5947\u6570\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u6574\u6570\uff0c\u5e76\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u5341\u4e09\u3001\u4f7f\u7528 lambda \u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528 lambda \u8868\u8fbe\u5f0f\u6765\u5b9a\u4e49\u533f\u540d\u51fd\u6570\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = list(filter(lambda x: x % 2 != 0, numbers))<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 filter()<\/code> \u51fd\u6570\u548c lambda \u8868\u8fbe\u5f0f\u6765\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u5341\u56db\u3001\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61<\/h3>\n<\/p>\n
\u53ef\u4ee5\u5b9a\u4e49\u7c7b\u548c\u5bf9\u8c61\u6765\u5c01\u88c5\u7b5b\u9009\u903b\u8f91\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
class NumberFilter:<\/p>\n
    def __init__(self, numbers):<\/p>\n
        self.numbers = numbers<\/p>\n
    def filter_odd(self):<\/p>\n
        return [num for num in self.numbers if num % 2 != 0]<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
filter_obj = NumberFilter(numbers)<\/p>\n
remaining_numbers = filter_obj.filter_odd()<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u7c7b NumberFilter<\/code>\uff0c\u5c01\u88c5\u7b5b\u9009\u903b\u8f91\uff0c\u7136\u540e\u521b\u5efa\u4e00\u4e2a NumberFilter<\/code> \u5bf9\u8c61 filter_obj<\/code>\uff0c\u5e76\u8c03\u7528 filter_odd()<\/code> \u65b9\u6cd5\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\u3002<\/p>\n<\/p>\n
\n
\u5341\u4e94\u3001\u4f7f\u7528\u88c5\u9970\u5668<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u88c5\u9970\u5668\u6765\u589e\u5f3a\u51fd\u6570\u7684\u529f\u80fd\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
def odd_filter_decorator(func):<\/p>\n
    def wrapper(numbers):<\/p>\n
        return [num for num in func(numbers) if num % 2 != 0]<\/p>\n
    return wrapper<\/p>\n
@odd_filter_decorator<\/p>\n
def get_numbers(numbers):<\/p>\n
    return numbers<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = get_numbers(numbers)<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u88c5\u9970\u5668 odd_filter_decorator<\/code>\uff0c\u7528\u4e8e\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u7136\u540e\u4f7f\u7528\u8fd9\u4e2a\u88c5\u9970\u5668\u88c5\u9970 get_numbers<\/code> \u51fd\u6570\u3002<\/p>\n<\/p>\n
\n
\u5341\u516d\u3001\u4f7f\u7528\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u6765\u5e76\u884c\u5904\u7406\u6570\u636e\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
1. \u4f7f\u7528\u591a\u7ebf\u7a0b<\/h4>\n<\/p>\n
import threading<\/p>\n
def filter_odd(numbers, result):<\/p>\n
    result.extend([num for num in numbers if num % 2 != 0])<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
result = []<\/p>\n
thread = threading.Thread(target=filter_odd, args=(numbers, result))<\/p>\n
thread.start()<\/p>\n
thread.join()<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u591a\u7ebf\u7a0b\u6765\u5e76\u884c\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 result<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
2. \u4f7f\u7528\u591a\u8fdb\u7a0b<\/h4>\n<\/p>\n
import multiprocessing<\/p>\n
def filter_odd(numbers, result):<\/p>\n
    result.extend([num for num in numbers if num % 2 != 0])<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
manager = multiprocessing.Manager()<\/p>\n
result = manager.list()<\/p>\n
process = multiprocessing.Process(target=filter_odd, args=(numbers, result))<\/p>\n
process.start()<\/p>\n
process.join()<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u591a\u8fdb\u7a0b\u6765\u5e76\u884c\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 result<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u5341\u4e03\u3001\u4f7f\u7528\u5f02\u6b65\u7f16\u7a0b<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u5f02\u6b65\u7f16\u7a0b\u6765\u5e76\u884c\u5904\u7406\u6570\u636e\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
import asyncio<\/p>\n
async def filter_odd(numbers):<\/p>\n
    await asyncio.sleep(0)  # \u6a21\u62df\u5f02\u6b65\u64cd\u4f5c<\/p>\n
    return [num for num in numbers if num % 2 != 0]<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = asyncio.run(filter_odd(numbers))<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5f02\u6b65\u7f16\u7a0b\u6765\u5e76\u884c\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u5341\u516b\u3001\u4f7f\u7528\u7ba1\u9053\u6a21\u5f0f<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u7ba1\u9053\u6a21\u5f0f\u6765\u5904\u7406\u6570\u636e\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
def pipeline(numbers):<\/p>\n
    def filter_odd(nums):<\/p>\n
        return [num for num in nums if num % 2 != 0]<\/p>\n
    return filter_odd(numbers)<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
remaining_numbers = pipeline(numbers)<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7ba1\u9053\u6a21\u5f0f\u6765\u5904\u7406\u6570\u636e\uff0c\u7b5b\u9009\u51fa\u6240\u6709\u5947\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 remaining_numbers<\/code> \u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\n
\u5341\u4e5d\u3001\u4f7f\u7528\u7ec4\u5408\u6a21\u5f0f<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u7ec4\u5408\u6a21\u5f0f\u6765\u5904\u7406\u6570\u636e\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
class OddFilter:<\/p>\n
    def filter(self, numbers):<\/p>\n
        return [num for num in numbers if num % 2 != 0]<\/p>\n
class NumberPipeline:<\/p>\n
    def __init__(self, filters):<\/p>\n
        self.filters = filters<\/p>\n
    def process(self, numbers):<\/p>\n
        for filter_obj in self.filters:<\/p>\n
            numbers = filter_obj.filter(numbers)<\/p>\n
        return numbers<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
pipeline = NumberPipeline([OddFilter()])<\/p>\n
remaining_numbers = pipeline.process(numbers)<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a OddFilter<\/code> \u7c7b\u7528\u4e8e\u7b5b\u9009\u5947\u6570\uff0c\u7136\u540e\u4f7f\u7528\u7ec4\u5408\u6a21\u5f0f\u5c06 OddFilter<\/code> \u5bf9\u8c61\u6dfb\u52a0\u5230 NumberPipeline<\/code> \u5bf9\u8c61\u4e2d\uff0c\u5e76\u5904\u7406\u6570\u636e\u3002<\/p>\n<\/p>\n
\n
\u4e8c\u5341\u3001\u4f7f\u7528\u7b56\u7565\u6a21\u5f0f<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u7b56\u7565\u6a21\u5f0f\u6765\u5904\u7406\u6570\u636e\uff0c\u7b5b\u9009\u51fa\u9700\u8981\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
class OddFilterStrategy:<\/p>\n
    def filter(self, numbers):<\/p>\n
        return [num for num in numbers if num % 2 != 0]<\/p>\n
class NumberProcessor:<\/p>\n
    def __init__(self, strategy):<\/p>\n
        self.strategy = strategy<\/p>\n
    def process(self, numbers):<\/p>\n
        return self.strategy.filter(numbers)<\/p>\n
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n
processor = NumberProcessor(OddFilterStrategy())<\/p>\n
remaining_numbers = processor.process(numbers)<\/p>\n
print(remaining_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a OddFilterStrategy<\/code> \u7c7b\u7528\u4e8e\u7b5b\u9009\u5947\u6570\uff0c\u7136\u540e\u4f7f\u7528\u7b56\u7565\u6a21\u5f0f\u5c06 OddFilterStrategy<\/code> \u5bf9\u8c61\u6dfb\u52a0\u5230 NumberProcessor<\/code> \u5bf9\u8c61\u4e2d\uff0c\u5e76\u5904\u7406\u6570\u636e\u3002<\/p>\n<\/p>\n
\n
\u901a\u8fc7\u4ee5\u4e0a\u591a\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728 Python \u4e2d\u7075\u6d3b\u5730\u7b5b\u9009\u51fa\u5269\u4e0b\u7684\u6570\u5b57\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9700\u6c42\u548c\u573a\u666f\u3002\u5e0c\u671b\u8fd9\u4e9b\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u5904\u7406\u6570\u636e\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u627e\u51fa\u5e76\u8f93\u51fa\u4e0d\u91cd\u590d\u7684\u6570\u5b57\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u6765\u627e\u51fa\u4e0d\u91cd\u590d\u7684\u6570\u5b57\u3002\u9996\u5148\uff0c\u5c06\u6570\u5b57\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u8fd9\u6837\u91cd\u590d\u7684\u6570\u5b57\u4f1a\u88ab\u81ea\u52a8\u53bb\u9664\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u5c06\u96c6\u5408\u8f6c\u6362\u56de\u5217\u8868\u8fdb\u884c\u8f93\u51fa\u3002\u4f8b\u5982\uff1a<\/p>\n
numbers = [1, 2, 2, 3, 4, 4, 5]\nunique_numbers = list(set(numbers))\nprint(unique_numbers)\n<\/code><\/pre>\n
\u8fd9\u4e2a\u4ee3\u7801\u6bb5\u5c06\u8f93\u51fa [1, 2, 3, 4, 5]<\/code>\u3002<\/p>\n
Python\u4e2d\u5982\u4f55\u8f93\u51fa\u7279\u5b9a\u8303\u56f4\u5185\u7684\u6570\u5b57\uff1f<\/strong>
\u8981\u8f93\u51fa\u7279\u5b9a\u8303\u56f4\u5185\u7684\u6570\u5b57\uff0c\u53ef\u4ee5\u4f7f\u7528range()<\/code>\u51fd\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u5141\u8bb8\u4f60\u751f\u6210\u4e00\u4e2a\u6307\u5b9a\u8303\u56f4\u7684\u6570\u5b57\u5e8f\u5217\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u8f93\u51fa1\u523010\u4e4b\u95f4\u7684\u6240\u6709\u6570\u5b57\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n
for number in range(1, 11):\n    print(number)\n<\/code><\/pre>\n
\u8fd0\u884c\u540e\uff0c\u5c06\u4f1a\u4f9d\u6b21\u8f93\u51fa1\u523010\u7684\u6bcf\u4e2a\u6570\u5b57\u3002<\/p>\n
\u5982\u4f55\u4f7f\u7528Python\u7b5b\u9009\u5e76\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u5076\u6570\u6216\u5947\u6570\uff1f<\/strong>
\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u7b5b\u9009\u51fa\u5076\u6570\u6216\u5947\u6570\u3002\u4f7f\u7528\u6761\u4ef6\u5224\u65ad\u6765\u7b5b\u9009\u6240\u9700\u7684\u6570\u5b57\u3002\u4f8b\u5982\uff0c\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u5076\u6570\u53ef\u4ee5\u8fd9\u6837\u5b9e\u73b0\uff1a<\/p>\n
numbers = [1, 2, 3, 4, 5, 6]\neven_numbers = [num for num in numbers if num % 2 == 0]\nprint(even_numbers)\n<\/code><\/pre>\n
\u6b64\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa [2, 4, 6]<\/code>\uff0c\u5373\u5217\u8868\u4e2d\u7684\u6240\u6709\u5076\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728 Python \u4e2d\uff0c\u8f93\u51fa\u5269\u4e0b\u7684\u6570\u5b57\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4f8b\u5982\u4f7f\u7528\u5217\u8868\u3001\u96c6\u5408\u3001\u5b57\u5178\u7b49\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u548c\u64cd\u4f5c\u6570\u636e\u3002 […]","protected":false},"author":3,"featured_media":1180678,"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\/1180651"}],"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=1180651"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1180651\/revisions"}],"predecessor-version":[{"id":1180680,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1180651\/revisions\/1180680"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1180678"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1180651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1180651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1180651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}