{"id":1154089,"date":"2025-01-13T17:46:58","date_gmt":"2025-01-13T09:46:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1154089.html"},"modified":"2025-01-13T17:47:01","modified_gmt":"2025-01-13T09:47:01","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e6%95%b0%e6%8d%ae%e9%87%87%e9%9b%86","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1154089.html","title":{"rendered":"\u5982\u4f55\u7528python\u6570\u636e\u91c7\u96c6"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u6570\u636e\u91c7\u96c6\"<\/p>\n

\u4f7f\u7528Python\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528requests\u5e93\u8fdb\u884cHTTP\u8bf7\u6c42\u3001\u4f7f\u7528BeautifulSoup\u5e93\u89e3\u6790HTML\u3001\u5229\u7528Scrapy\u6846\u67b6\u8fdb\u884c\u722c\u866b\u5f00\u53d1\u3001\u4f7f\u7528Selenium\u8fdb\u884c\u52a8\u6001\u7f51\u9875\u6570\u636e\u91c7\u96c6\u3001\u8c03\u7528API\u8fdb\u884c\u6570\u636e\u83b7\u53d6\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528requests\u5e93\u548cBeautifulSoup\u5e93\u8fdb\u884c\u9759\u6001\u7f51\u9875\u7684\u91c7\u96c6\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528requests\u5e93\u548cBeautifulSoup\u5e93\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528requests\u5e93\u8fdb\u884cHTTP\u8bf7\u6c42<\/h3>\n<\/p>\n

requests\u5e93\u662f\u4e00\u4e2a\u5f3a\u5927\u7684HTTP\u8bf7\u6c42\u5e93\uff0c\u4f7f\u7528\u7b80\u5355\uff0c\u529f\u80fd\u5f3a\u5927\u3002\u901a\u8fc7requests\u5e93\u53ef\u4ee5\u8f7b\u677e\u5730\u53d1\u9001HTTP\u8bf7\u6c42\u5e76\u83b7\u53d6\u54cd\u5e94\u5185\u5bb9\u3002<\/p>\n<\/p>\n

1. \u5b89\u88c5requests\u5e93<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5requests\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7pip\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install requests<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u53d1\u9001HTTP\u8bf7\u6c42<\/h4>\n<\/p>\n
\u4f7f\u7528requests\u5e93\u53d1\u9001HTTP\u8bf7\u6c42\u975e\u5e38\u7b80\u5355\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
url = 'https:\/\/example.com'<\/p>\n
response = requests.get(url)<\/p>\n
\u68c0\u67e5\u54cd\u5e94\u72b6\u6001\u7801<\/strong><\/h2>\n
if response.status_code == 200:<\/p>\n
    print('\u8bf7\u6c42\u6210\u529f\uff01')<\/p>\n
    print('\u54cd\u5e94\u5185\u5bb9\uff1a', response.text)<\/p>\n
else:<\/p>\n
    print('\u8bf7\u6c42\u5931\u8d25\uff0c\u72b6\u6001\u7801\uff1a', response.status_code)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0crequests.get(url)<\/code>\u53d1\u9001\u4e86\u4e00\u4e2aGET\u8bf7\u6c42\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2aResponse<\/code>\u5bf9\u8c61\u3002\u53ef\u4ee5\u901a\u8fc7response.status_code<\/code>\u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6210\u529f\uff0c\u901a\u8fc7response.text<\/code>\u83b7\u53d6\u54cd\u5e94\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528BeautifulSoup\u5e93\u89e3\u6790HTML<\/h3>\n<\/p>\n
BeautifulSoup\u662f\u4e00\u4e2a\u7528\u4e8e\u89e3\u6790HTML\u548cXML\u6587\u6863\u7684\u5e93\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u4ece\u7f51\u9875\u4e2d\u63d0\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5BeautifulSoup\u5e93<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7pip\u5b89\u88c5BeautifulSoup\u5e93\uff1a<\/p>\n<\/p>\n
pip install beautifulsoup4<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u89e3\u6790HTML\u6587\u6863<\/h4>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528BeautifulSoup\u89e3\u6790HTML\u6587\u6863\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
url = 'https:\/\/example.com'<\/p>\n
response = requests.get(url)<\/p>\n
if response.status_code == 200:<\/p>\n
    soup = BeautifulSoup(response.text, 'html.parser')<\/p>\n
    # \u67e5\u627e\u6240\u6709\u7684\u6807\u9898\u6807\u7b7e<\/p>\n
    titles = soup.find_all('h1')<\/p>\n
    for title in titles:<\/p>\n
        print('\u6807\u9898\uff1a', title.text)<\/p>\n
else:<\/p>\n
    print('\u8bf7\u6c42\u5931\u8d25\uff0c\u72b6\u6001\u7801\uff1a', response.status_code)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0cBeautifulSoup(response.text, 'html.parser')<\/code>\u5c06\u54cd\u5e94\u5185\u5bb9\u89e3\u6790\u4e3a\u4e00\u4e2aBeautifulSoup\u5bf9\u8c61\u3002\u4f7f\u7528soup.find_all('h1')<\/code>\u67e5\u627e\u6240\u6709\u7684<h1><\/code>\u6807\u7b7e\uff0c\u5e76\u8f93\u51fa\u5176\u6587\u672c\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5229\u7528Scrapy\u6846\u67b6\u8fdb\u884c\u722c\u866b\u5f00\u53d1<\/h3>\n<\/p>\n
Scrapy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u722c\u866b\u6846\u67b6\uff0c\u9002\u5408\u8fdb\u884c\u590d\u6742\u7684\u7f51\u9875\u722c\u53d6\u4efb\u52a1\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u6574\u5957\u722c\u866b\u5f00\u53d1\u5de5\u5177\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u6293\u53d6\u7f51\u7ad9\u6570\u636e\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5Scrapy<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7pip\u5b89\u88c5Scrapy\uff1a<\/p>\n<\/p>\n
pip install scrapy<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u521b\u5efaScrapy\u9879\u76ee<\/h4>\n<\/p>\n
\u5728\u547d\u4ee4\u884c\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2aScrapy\u9879\u76ee\uff1a<\/p>\n<\/p>\n
scrapy startproject myproject<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fdb\u5165\u9879\u76ee\u76ee\u5f55\uff0c\u521b\u5efa\u4e00\u4e2a\u722c\u866b\uff1a<\/p>\n<\/p>\n
cd myproject<\/p>\n
scrapy genspider example example.com<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u7f16\u5199\u722c\u866b\u4ee3\u7801<\/h4>\n<\/p>\n
\u5728\u751f\u6210\u7684\u722c\u866b\u6587\u4ef6\u4e2d\uff0c\u7f16\u5199\u722c\u866b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import scrapy<\/p>\n
class ExampleSpider(scrapy.Spider):<\/p>\n
    name = 'example'<\/p>\n
    allowed_domAI<\/a>ns = ['example.com']<\/p>\n
    start_urls = ['https:\/\/example.com']<\/p>\n
    def parse(self, response):<\/p>\n
        titles = response.css('h1::text').getall()<\/p>\n
        for title in titles:<\/p>\n
            yield {'title': title}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u722c\u866b\u7c7bExampleSpider<\/code>\uff0c\u5e76\u5b9e\u73b0\u4e86parse<\/code>\u65b9\u6cd5\u6765\u89e3\u6790\u7f51\u9875\u5185\u5bb9\u3002<\/p>\n<\/p>\n
4. \u8fd0\u884c\u722c\u866b<\/h4>\n<\/p>\n
\u5728\u547d\u4ee4\u884c\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fd0\u884c\u722c\u866b\uff1a<\/p>\n<\/p>\n
scrapy crawl example<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u4f7f\u7528Selenium\u8fdb\u884c\u52a8\u6001\u7f51\u9875\u6570\u636e\u91c7\u96c6<\/h3>\n<\/p>\n
Selenium\u662f\u4e00\u4e2a\u7528\u4e8e\u81ea\u52a8\u5316\u6d4f\u89c8\u5668\u64cd\u4f5c\u7684\u5de5\u5177\uff0c\u5e38\u7528\u4e8e\u6293\u53d6\u52a8\u6001\u7f51\u9875\u6570\u636e\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5Selenium<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7pip\u5b89\u88c5Selenium\uff1a<\/p>\n<\/p>\n
pip install selenium<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u5b89\u88c5\u6d4f\u89c8\u5668\u9a71\u52a8<\/h4>\n<\/p>\n
\u6839\u636e\u4f7f\u7528\u7684\u6d4f\u89c8\u5668\uff08\u5982Chrome\u3001Firefox\uff09\uff0c\u4e0b\u8f7d\u76f8\u5e94\u7684\u6d4f\u89c8\u5668\u9a71\u52a8\uff0c\u5e76\u5c06\u5176\u8def\u5f84\u6dfb\u52a0\u5230\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u4e2d\u3002<\/p>\n<\/p>\n
3. \u4f7f\u7528Selenium\u6293\u53d6\u52a8\u6001\u7f51\u9875\u6570\u636e<\/h4>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528Selenium\u6293\u53d6\u52a8\u6001\u7f51\u9875\u6570\u636e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
from selenium import webdriver<\/p>\n
\u521b\u5efa\u6d4f\u89c8\u5668\u5bf9\u8c61<\/strong><\/h2>\n
driver = webdriver.Chrome()<\/p>\n
\u6253\u5f00\u7f51\u9875<\/strong><\/h2>\n
driver.get('https:\/\/example.com')<\/p>\n
\u67e5\u627e\u6807\u9898\u6807\u7b7e<\/strong><\/h2>\n
titles = driver.find_elements_by_tag_name('h1')<\/p>\n
for title in titles:<\/p>\n
    print('\u6807\u9898\uff1a', title.text)<\/p>\n
\u5173\u95ed\u6d4f\u89c8\u5668<\/strong><\/h2>\n
driver.quit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528webdriver.Chrome()<\/code>\u521b\u5efa\u4e00\u4e2aChrome\u6d4f\u89c8\u5668\u5bf9\u8c61\uff0c\u4f7f\u7528driver.get(url)<\/code>\u6253\u5f00\u7f51\u9875\uff0c\u4f7f\u7528driver.find_elements_by_tag_name('h1')<\/code>\u67e5\u627e\u6240\u6709\u7684<h1><\/code>\u6807\u7b7e\uff0c\u5e76\u8f93\u51fa\u5176\u6587\u672c\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u8c03\u7528API\u8fdb\u884c\u6570\u636e\u83b7\u53d6<\/h3>\n<\/p>\n
\u901a\u8fc7\u8c03\u7528API\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u7ed3\u6784\u5316\u6570\u636e\u3002\u5f88\u591a\u7f51\u7ad9\u548c\u670d\u52a1\u63d0\u4f9b\u4e86API\u63a5\u53e3\uff0c\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001HTTP\u8bf7\u6c42\u6765\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n
1. \u53d1\u9001API\u8bf7\u6c42<\/h4>\n<\/p>\n
\u4ee5\u4e0b\u662f\u8c03\u7528API\u83b7\u53d6\u6570\u636e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
url = 'https:\/\/api.example.com\/data'<\/p>\n
response = requests.get(url, params={'param1': 'value1', 'param2': 'value2'})<\/p>\n
if response.status_code == 200:<\/p>\n
    data = response.json()<\/p>\n
    print('\u6570\u636e\uff1a', data)<\/p>\n
else:<\/p>\n
    print('\u8bf7\u6c42\u5931\u8d25\uff0c\u72b6\u6001\u7801\uff1a', response.status_code)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0crequests.get(url, params={'param1': 'value1', 'param2': 'value2'})<\/code>\u53d1\u9001\u4e86\u4e00\u4e2a\u5e26\u53c2\u6570\u7684GET\u8bf7\u6c42\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2aResponse<\/code>\u5bf9\u8c61\u3002\u53ef\u4ee5\u901a\u8fc7response.json()<\/code>\u83b7\u53d6\u54cd\u5e94\u7684JSON\u6570\u636e\u3002<\/p>\n<\/p>\n
\u516d\u3001\u6570\u636e\u5b58\u50a8\u4e0e\u5904\u7406<\/h3>\n<\/p>\n
\u5728\u91c7\u96c6\u5230\u6570\u636e\u540e\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u5230\u6587\u4ef6\u3001\u6570\u636e\u5e93\u7b49\u5b58\u50a8\u4ecb\u8d28\u4e2d\uff0c\u5e76\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n<\/p>\n
1. \u5b58\u50a8\u6570\u636e\u5230\u6587\u4ef6<\/h4>\n<\/p>\n
\u53ef\u4ee5\u5c06\u91c7\u96c6\u5230\u7684\u6570\u636e\u5b58\u50a8\u5230CSV\u6587\u4ef6\u4e2d\uff0c\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import csv<\/p>\n
data = [{'title': '\u6807\u98981'}, {'title': '\u6807\u98982'}, {'title': '\u6807\u98983'}]<\/p>\n
with open('data.csv', 'w', newline='', encoding='utf-8') as csvfile:<\/p>\n
    fieldnames = ['title']<\/p>\n
    writer = csv.DictWriter(csvfile, fieldnames=fieldnames)<\/p>\n
    writer.writeheader()<\/p>\n
    for row in data:<\/p>\n
        writer.writerow(row)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528csv.DictWriter<\/code>\u5c06\u6570\u636e\u5199\u5165CSV\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
2. \u5b58\u50a8\u6570\u636e\u5230\u6570\u636e\u5e93<\/h4>\n<\/p>\n
\u53ef\u4ee5\u5c06\u91c7\u96c6\u5230\u7684\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u4ee5\u4e0b\u662f\u4f7f\u7528SQLite\u6570\u636e\u5e93\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import sqlite3<\/p>\n
\u521b\u5efa\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/h2>\n
conn = sqlite3.connect('data.db')<\/p>\n
cursor = conn.cursor()<\/p>\n
\u521b\u5efa\u6570\u636e\u8868<\/strong><\/h2>\n
cursor.execute('''<\/p>\n
CREATE TABLE IF NOT EXISTS data (<\/p>\n
    id INTEGER PRIMARY KEY AUTOINCREMENT,<\/p>\n
    title TEXT<\/p>\n
)<\/p>\n
''')<\/p>\n
\u63d2\u5165\u6570\u636e<\/strong><\/h2>\n
data = [{'title': '\u6807\u98981'}, {'title': '\u6807\u98982'}, {'title': '\u6807\u98983'}]<\/p>\n
for row in data:<\/p>\n
    cursor.execute('INSERT INTO data (title) VALUES (?)', (row['title'],))<\/p>\n
\u63d0\u4ea4\u4e8b\u52a1<\/strong><\/h2>\n
conn.commit()<\/p>\n
\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528sqlite3<\/code>\u5e93\u5c06\u6570\u636e\u5b58\u50a8\u5230SQLite\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u6570\u636e\u5904\u7406\u4e0e\u5206\u6790<\/h3>\n<\/p>\n
\u5728\u91c7\u96c6\u5230\u6570\u636e\u5e76\u5b58\u50a8\u540e\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\uff0c\u4ee5\u63d0\u53d6\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n
1. \u6570\u636e\u6e05\u6d17<\/h4>\n<\/p>\n
\u6570\u636e\u6e05\u6d17\u662f\u6570\u636e\u5904\u7406\u7684\u7b2c\u4e00\u6b65\uff0c\u4e3b\u8981\u662f\u5bf9\u6570\u636e\u8fdb\u884c\u53bb\u91cd\u3001\u8865\u5168\u3001\u4fee\u6b63\u7b49\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
2. \u6570\u636e\u5206\u6790<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528Pandas\u5e93\u8fdb\u884c\u6570\u636e\u5206\u6790\uff0c\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
\u8bfb\u53d6CSV\u6587\u4ef6<\/strong><\/h2>\n
df = pd.read_csv('data.csv')<\/p>\n
\u6570\u636e\u7edf\u8ba1<\/strong><\/h2>\n
print('\u6570\u636e\u7edf\u8ba1\uff1a', df.describe())<\/p>\n
\u6570\u636e\u7b5b\u9009<\/strong><\/h2>\n
filtered_data = df[df['title'].str.contains('\u5173\u952e\u5b57')]<\/p>\n
print('\u7b5b\u9009\u540e\u7684\u6570\u636e\uff1a', filtered_data)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528Pandas\u5e93\u5bf9\u6570\u636e\u8fdb\u884c\u8bfb\u53d6\u3001\u7edf\u8ba1\u548c\u7b5b\u9009\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u516b\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u8be6\u7ec6\u8bb2\u89e3\u4e86\u4f7f\u7528Python\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u7684\u4e3b\u8981\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528requests\u5e93\u8fdb\u884cHTTP\u8bf7\u6c42\u3001\u4f7f\u7528BeautifulSoup\u5e93\u89e3\u6790HTML\u3001\u5229\u7528Scrapy\u6846\u67b6\u8fdb\u884c\u722c\u866b\u5f00\u53d1\u3001\u4f7f\u7528Selenium\u8fdb\u884c\u52a8\u6001\u7f51\u9875\u6570\u636e\u91c7\u96c6\u3001\u8c03\u7528API\u8fdb\u884c\u6570\u636e\u83b7\u53d6\u3002\u540c\u65f6\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u6570\u636e\u7684\u5b58\u50a8\u4e0e\u5904\u7406\u65b9\u6cd5\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u638c\u63e1Python\u6570\u636e\u91c7\u96c6\u6280\u672f\uff0c\u5e76\u5e94\u7528\u5230\u5b9e\u9645\u9879\u76ee\u4e2d\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684Python\u5e93\u8fdb\u884c\u6570\u636e\u91c7\u96c6\uff1f<\/strong>
\u5728\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u591a\u79cdPython\u5e93\uff0c\u6bcf\u79cd\u5e93\u90fd\u6709\u5176\u72ec\u7279\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0cBeautiful Soup\u9002\u5408\u5904\u7406HTML\u548cXML\u6587\u6863\uff0cScrapy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6846\u67b6\uff0c\u53ef\u4ee5\u7528\u4e8e\u590d\u6742\u7684\u7f51\u7ad9\u6293\u53d6\u3002Requests\u5e93\u5219\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u975e\u5e38\u9002\u5408\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3002\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u76f8\u5e94\u7684\u5e93\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u91c7\u96c6\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/p>\n
\u5728\u8fdb\u884c\u7f51\u9875\u6293\u53d6\u65f6\uff0c\u5982\u4f55\u5904\u7406\u53cd\u722c\u866b\u673a\u5236\uff1f<\/strong>
\u8bb8\u591a\u7f51\u7ad9\u4e3a\u4e86\u4fdd\u62a4\u6570\u636e\uff0c\u8bbe\u7f6e\u4e86\u53cd\u722c\u866b\u673a\u5236\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u91c7\u96c6\u5931\u8d25\u3002\u5e94\u5bf9\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u8bf7\u6c42\u5934\u4f2a\u88c5\u6210\u6d4f\u89c8\u5668\u3001\u4f7f\u7528\u4ee3\u7406IP\u4ee5\u53ca\u63a7\u5236\u6293\u53d6\u9891\u7387\u7b49\u65b9\u5f0f\u6765\u907f\u514d\u88ab\u8bc6\u522b\u4e3a\u722c\u866b\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u968f\u673a\u5ef6\u8fdf\u548c\u7528\u6237\u4ee3\u7406\u6c60\u7b49\u6280\u672f\u4e5f\u80fd\u6709\u6548\u51cf\u5c11\u88ab\u5c01\u7981\u7684\u98ce\u9669\uff0c\u786e\u4fdd\u6570\u636e\u91c7\u96c6\u7684\u987a\u5229\u8fdb\u884c\u3002<\/p>\n
\u5982\u4f55\u5b58\u50a8\u91c7\u96c6\u5230\u7684\u6570\u636e\uff1f<\/strong>
\u5728\u6570\u636e\u91c7\u96c6\u5b8c\u6210\u540e\uff0c\u5b58\u50a8\u65b9\u5f0f\u4f1a\u5f71\u54cd\u540e\u7eed\u5206\u6790\u7684\u4fbf\u5229\u6027\u3002\u7528\u6237\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u4e3aCSV\u6587\u4ef6\u3001Excel\u8868\u683c\u6216\u6570\u636e\u5e93\uff08\u5982SQLite\u3001MySQL\u7b49\uff09\u3002\u9009\u62e9\u54ea\u79cd\u65b9\u5f0f\u53d6\u51b3\u4e8e\u6570\u636e\u7684\u89c4\u6a21\u548c\u540e\u7eed\u4f7f\u7528\u9700\u6c42\u3002\u5bf9\u4e8e\u5c0f\u89c4\u6a21\u6570\u636e\uff0cCSV\u6216Excel\u53ef\u80fd\u8db3\u591f\uff0c\u800c\u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u6216\u9700\u8981\u9891\u7e41\u67e5\u8be2\u7684\u60c5\u51b5\uff0c\u4f7f\u7528\u6570\u636e\u5e93\u4f1a\u66f4\u4e3a\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528requests\u5e93\u8fdb\u884cHTTP\u8bf7\u6c42\u3001\u4f7f\u7528BeautifulSo […]","protected":false},"author":3,"featured_media":1154095,"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\/1154089"}],"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=1154089"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154089\/revisions"}],"predecessor-version":[{"id":1154098,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154089\/revisions\/1154098"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1154095"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1154089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1154089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1154089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}