{"id":1178875,"date":"2025-01-15T18:16:18","date_gmt":"2025-01-15T10:16:18","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1178875.html"},"modified":"2025-01-15T18:16:20","modified_gmt":"2025-01-15T10:16:20","slug":"python%e7%88%ac%e8%99%ab%e5%a6%82%e4%bd%95%e5%86%99%e5%85%a5%e6%96%87%e6%a1%a3","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1178875.html","title":{"rendered":"python\u722c\u866b\u5982\u4f55\u5199\u5165\u6587\u6863"},"content":{"rendered":"

\"python\u722c\u866b\u5982\u4f55\u5199\u5165\u6587\u6863\"<\/p>\n

Python\u722c\u866b\u5199\u5165\u6587\u6863\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\uff1a\u5c06\u6570\u636e\u5199\u5165\u6587\u672c\u6587\u4ef6\u3001\u5c06\u6570\u636e\u5199\u5165CSV\u6587\u4ef6\u3001\u5c06\u6570\u636e\u5199\u5165Excel\u6587\u4ef6\u3001\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u7b49\u3002\u6700\u5e38\u89c1\u7684\u662f\u5c06\u6570\u636e\u5199\u5165\u6587\u672c\u6587\u4ef6\u548cCSV\u6587\u4ef6\u3002<\/strong>\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u4f7f\u7528Python\u722c\u866b\u5c06\u6570\u636e\u5199\u5165CSV\u6587\u4ef6\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6587\u672c\u6587\u4ef6\u5199\u5165<\/h3>\n<\/p>\n

\u6587\u672c\u6587\u4ef6\u662f\u6700\u7b80\u5355\u7684\u4e00\u79cd\u6587\u4ef6\u683c\u5f0f\uff0c\u9002\u7528\u4e8e\u5b58\u50a8\u7b80\u5355\u7684\u3001\u7ed3\u6784\u5316\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6eopen()<\/code>\u51fd\u6570\u521b\u5efa\u548c\u5199\u5165\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<\/p>\n

1\u3001\u57fa\u7840\u793a\u4f8b<\/h4>\n<\/p>\n

import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
\u53d1\u9001HTTP\u8bf7\u6c42<\/strong><\/h2>\n
response = requests.get('https:\/\/example.com')<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(response.content, 'html.parser')<\/p>\n
\u67e5\u627e\u6570\u636e<\/strong><\/h2>\n
data = soup.find_all('p')<\/p>\n
\u5199\u5165\u6587\u672c\u6587\u4ef6<\/strong><\/h2>\n
with open('output.txt', 'w', encoding='utf-8') as file:<\/p>\n
    for item in data:<\/p>\n
        file.write(item.get_text() + '\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u5206\u6bb5\u5199\u5165<\/h4>\n<\/p>\n
\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5728\u722c\u53d6\u7684\u8fc7\u7a0b\u4e2d\u5206\u6bb5\u5199\u5165\u6587\u4ef6\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\u6216\u5185\u5b58\u8017\u5c3d\u3002<\/p>\n<\/p>\n
with open('output.txt', 'a', encoding='utf-8') as file:<\/p>\n
    for item in data:<\/p>\n
        file.write(item.get_text() + '\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001CSV\u6587\u4ef6\u5199\u5165<\/h3>\n<\/p>\n
CSV\uff08Comma Separated Values\uff09\u6587\u4ef6\u662f\u4e00\u79cd\u7b80\u5355\u7684\u8868\u683c\u6587\u4ef6\u683c\u5f0f\uff0c\u9002\u7528\u4e8e\u5b58\u50a8\u8868\u683c\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684csv<\/code>\u6a21\u5757\u6765\u521b\u5efa\u548c\u5199\u5165CSV\u6587\u4ef6\u3002<\/p>\n<\/p>\n
1\u3001\u57fa\u7840\u793a\u4f8b<\/h4>\n<\/p>\n
import csv<\/p>\n
\u5199\u5165CSV\u6587\u4ef6<\/strong><\/h2>\n
with open('output.csv', 'w', newline='', encoding='utf-8') as csvfile:<\/p>\n
    writer = csv.writer(csvfile)<\/p>\n
    # \u5199\u5165\u8868\u5934<\/p>\n
    writer.writerow(['Column1', 'Column2', 'Column3'])<\/p>\n
    # \u5199\u5165\u6570\u636e\u884c<\/p>\n
    writer.writerow(['Data1', 'Data2', 'Data3'])<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u4ece\u722c\u866b\u5199\u5165CSV<\/h4>\n<\/p>\n
import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
import csv<\/p>\n
\u53d1\u9001HTTP\u8bf7\u6c42<\/strong><\/h2>\n
response = requests.get('https:\/\/example.com')<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(response.content, 'html.parser')<\/p>\n
\u67e5\u627e\u6570\u636e<\/strong><\/h2>\n
data = soup.find_all('p')<\/p>\n
\u5199\u5165CSV\u6587\u4ef6<\/strong><\/h2>\n
with open('output.csv', 'w', newline='', encoding='utf-8') as csvfile:<\/p>\n
    writer = csv.writer(csvfile)<\/p>\n
    # \u5199\u5165\u8868\u5934<\/p>\n
    writer.writerow(['Paragraph'])<\/p>\n
    for item in data:<\/p>\n
        writer.writerow([item.get_text()])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001Excel\u6587\u4ef6\u5199\u5165<\/h3>\n<\/p>\n
Excel\u6587\u4ef6\u683c\u5f0f\u590d\u6742\uff0c\u4f46\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u590d\u6742\u8868\u683c\u6570\u636e\u7684\u60c5\u51b5\uff0c\u4f7f\u7528Excel\u6587\u4ef6\u683c\u5f0f\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u53ef\u4ee5\u4f7f\u7528openpyxl<\/code>\u6a21\u5757\u6765\u521b\u5efa\u548c\u5199\u5165Excel\u6587\u4ef6\u3002<\/p>\n<\/p>\n
1\u3001\u57fa\u7840\u793a\u4f8b<\/h4>\n<\/p>\n
from openpyxl import Workbook<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5de5\u4f5c\u7c3f<\/strong><\/h2>\n
wb = Workbook()<\/p>\n
\u83b7\u53d6\u6d3b\u52a8\u5de5\u4f5c\u8868<\/strong><\/h2>\n
ws = wb.active<\/p>\n
\u5199\u5165\u8868\u5934<\/strong><\/h2>\n
ws.append(['Column1', 'Column2', 'Column3'])<\/p>\n
\u5199\u5165\u6570\u636e\u884c<\/strong><\/h2>\n
ws.append(['Data1', 'Data2', 'Data3'])<\/p>\n
\u4fdd\u5b58\u6587\u4ef6<\/strong><\/h2>\n
wb.save('output.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u4ece\u722c\u866b\u5199\u5165Excel<\/h4>\n<\/p>\n
import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
from openpyxl import Workbook<\/p>\n
\u53d1\u9001HTTP\u8bf7\u6c42<\/strong><\/h2>\n
response = requests.get('https:\/\/example.com')<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(response.content, 'html.parser')<\/p>\n
\u67e5\u627e\u6570\u636e<\/strong><\/h2>\n
data = soup.find_all('p')<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5de5\u4f5c\u7c3f<\/strong><\/h2>\n
wb = Workbook()<\/p>\n
\u83b7\u53d6\u6d3b\u52a8\u5de5\u4f5c\u8868<\/strong><\/h2>\n
ws = wb.active<\/p>\n
\u5199\u5165\u8868\u5934<\/strong><\/h2>\n
ws.append(['Paragraph'])<\/p>\n
for item in data:<\/p>\n
    ws.append([item.get_text()])<\/p>\n
\u4fdd\u5b58\u6587\u4ef6<\/strong><\/h2>\n
wb.save('output.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u6570\u636e\u5e93\u5199\u5165<\/h3>\n<\/p>\n
\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u662f\u4e00\u79cd\u66f4\u52a0\u7ed3\u6784\u5316\u548c\u6301\u4e45\u5316\u7684\u5b58\u50a8\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u67e5\u8be2\u548c\u66f4\u65b0\u7684\u6570\u636e\u3002\u5e38\u7528\u7684\u6570\u636e\u5e93\u5305\u62ecSQLite\u3001MySQL\u3001PostgreSQL\u7b49\u3002<\/p>\n<\/p>\n
1\u3001SQLite\u6570\u636e\u5e93\u5199\u5165<\/h4>\n<\/p>\n
SQLite\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\uff0c\u9002\u5408\u5c0f\u578b\u9879\u76ee\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684sqlite3<\/code>\u6a21\u5757\u6765\u521b\u5efa\u548c\u5199\u5165SQLite\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n
import sqlite3<\/p>\n
\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93<\/strong><\/h2>\n
conn = sqlite3.connect('example.db')<\/p>\n
c = conn.cursor()<\/p>\n
\u521b\u5efa\u8868<\/strong><\/h2>\n
c.execute('''CREATE TABLE IF NOT EXISTS my_table<\/p>\n
             (id INTEGER PRIMARY KEY, column1 TEXT, column2 TEXT)''')<\/p>\n
\u63d2\u5165\u6570\u636e<\/strong><\/h2>\n
c.execute("INSERT INTO my_table (column1, column2) VALUES ('Data1', 'Data2')")<\/p>\n
\u63d0\u4ea4\u4e8b\u52a1<\/strong><\/h2>\n
conn.commit()<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u4ece\u722c\u866b\u5199\u5165SQLite<\/h4>\n<\/p>\n
import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
import sqlite3<\/p>\n
\u53d1\u9001HTTP\u8bf7\u6c42<\/strong><\/h2>\n
response = requests.get('https:\/\/example.com')<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(response.content, 'html.parser')<\/p>\n
\u67e5\u627e\u6570\u636e<\/strong><\/h2>\n
data = soup.find_all('p')<\/p>\n
\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93<\/strong><\/h2>\n
conn = sqlite3.connect('example.db')<\/p>\n
c = conn.cursor()<\/p>\n
\u521b\u5efa\u8868<\/strong><\/h2>\n
c.execute('''CREATE TABLE IF NOT EXISTS paragraphs<\/p>\n
             (id INTEGER PRIMARY KEY, content TEXT)''')<\/p>\n
for item in data:<\/p>\n
    # \u63d2\u5165\u6570\u636e<\/p>\n
    c.execute("INSERT INTO paragraphs (content) VALUES (?)", (item.get_text(),))<\/p>\n
\u63d0\u4ea4\u4e8b\u52a1<\/strong><\/h2>\n
conn.commit()<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001MySQL\u6570\u636e\u5e93\u5199\u5165<\/h3>\n<\/p>\n
MySQL\u662f\u4e00\u79cd\u6d41\u884c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u9002\u7528\u4e8e\u5927\u578b\u9879\u76ee\u3002\u53ef\u4ee5\u4f7f\u7528mysql-connector-python<\/code>\u5e93\u6765\u8fde\u63a5\u548c\u64cd\u4f5cMySQL\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n
1\u3001\u5b89\u88c5MySQL\u8fde\u63a5\u5668<\/h4>\n<\/p>\n
pip install mysql-connector-python<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u57fa\u7840\u793a\u4f8b<\/h4>\n<\/p>\n
import mysql.connector<\/p>\n
\u8fde\u63a5\u5230MySQL\u6570\u636e\u5e93<\/strong><\/h2>\n
conn = mysql.connector.connect(<\/p>\n
    host="localhost",<\/p>\n
    user="yourusername",<\/p>\n
    password="yourpassword",<\/p>\n
    database="yourdatabase"<\/p>\n
)<\/p>\n
c = conn.cursor()<\/p>\n
\u521b\u5efa\u8868<\/strong><\/h2>\n
c.execute('''CREATE TABLE IF NOT EXISTS my_table<\/p>\n
             (id INT AUTO_INCREMENT PRIMARY KEY, column1 VARCHAR(255), column2 VARCHAR(255))''')<\/p>\n
\u63d2\u5165\u6570\u636e<\/strong><\/h2>\n
c.execute("INSERT INTO my_table (column1, column2) VALUES (%s, %s)", ('Data1', 'Data2'))<\/p>\n
\u63d0\u4ea4\u4e8b\u52a1<\/strong><\/h2>\n
conn.commit()<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u4ece\u722c\u866b\u5199\u5165MySQL<\/h4>\n<\/p>\n
import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
import mysql.connector<\/p>\n
\u53d1\u9001HTTP\u8bf7\u6c42<\/strong><\/h2>\n
response = requests.get('https:\/\/example.com')<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(response.content, 'html.parser')<\/p>\n
\u67e5\u627e\u6570\u636e<\/strong><\/h2>\n
data = soup.find_all('p')<\/p>\n
\u8fde\u63a5\u5230MySQL\u6570\u636e\u5e93<\/strong><\/h2>\n
conn = mysql.connector.connect(<\/p>\n
    host="localhost",<\/p>\n
    user="yourusername",<\/p>\n
    password="yourpassword",<\/p>\n
    database="yourdatabase"<\/p>\n
)<\/p>\n
c = conn.cursor()<\/p>\n
\u521b\u5efa\u8868<\/strong><\/h2>\n
c.execute('''CREATE TABLE IF NOT EXISTS paragraphs<\/p>\n
             (id INT AUTO_INCREMENT PRIMARY KEY, content TEXT)''')<\/p>\n
for item in data:<\/p>\n
    # \u63d2\u5165\u6570\u636e<\/p>\n
    c.execute("INSERT INTO paragraphs (content) VALUES (%s)", (item.get_text(),))<\/p>\n
\u63d0\u4ea4\u4e8b\u52a1<\/strong><\/h2>\n
conn.commit()<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001PostgreSQL\u6570\u636e\u5e93\u5199\u5165<\/h3>\n<\/p>\n
PostgreSQL\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u5f00\u6e90\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u6570\u636e\u9700\u6c42\u3002\u53ef\u4ee5\u4f7f\u7528psycopg2<\/code>\u5e93\u6765\u8fde\u63a5\u548c\u64cd\u4f5cPostgreSQL\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n
1\u3001\u5b89\u88c5PostgreSQL\u8fde\u63a5\u5668<\/h4>\n<\/p>\n
pip install psycopg2<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u57fa\u7840\u793a\u4f8b<\/h4>\n<\/p>\n
import psycopg2<\/p>\n
\u8fde\u63a5\u5230PostgreSQL\u6570\u636e\u5e93<\/strong><\/h2>\n
conn = psycopg2.connect(<\/p>\n
    dbname="yourdatabase",<\/p>\n
    user="yourusername",<\/p>\n
    password="yourpassword",<\/p>\n
    host="localhost"<\/p>\n
)<\/p>\n
c = conn.cursor()<\/p>\n
\u521b\u5efa\u8868<\/strong><\/h2>\n
c.execute('''CREATE TABLE IF NOT EXISTS my_table<\/p>\n
             (id SERIAL PRIMARY KEY, column1 VARCHAR(255), column2 VARCHAR(255))''')<\/p>\n
\u63d2\u5165\u6570\u636e<\/strong><\/h2>\n
c.execute("INSERT INTO my_table (column1, column2) VALUES (%s, %s)", ('Data1', 'Data2'))<\/p>\n
\u63d0\u4ea4\u4e8b\u52a1<\/strong><\/h2>\n
conn.commit()<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u4ece\u722c\u866b\u5199\u5165PostgreSQL<\/h4>\n<\/p>\n
import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
import psycopg2<\/p>\n
\u53d1\u9001HTTP\u8bf7\u6c42<\/strong><\/h2>\n
response = requests.get('https:\/\/example.com')<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(response.content, 'html.parser')<\/p>\n
\u67e5\u627e\u6570\u636e<\/strong><\/h2>\n
data = soup.find_all('p')<\/p>\n
\u8fde\u63a5\u5230PostgreSQL\u6570\u636e\u5e93<\/strong><\/h2>\n
conn = psycopg2.connect(<\/p>\n
    dbname="yourdatabase",<\/p>\n
    user="yourusername",<\/p>\n
    password="yourpassword",<\/p>\n
    host="localhost"<\/p>\n
)<\/p>\n
c = conn.cursor()<\/p>\n
\u521b\u5efa\u8868<\/strong><\/h2>\n
c.execute('''CREATE TABLE IF NOT EXISTS paragraphs<\/p>\n
             (id SERIAL PRIMARY KEY, content TEXT)''')<\/p>\n
for item in data:<\/p>\n
    # \u63d2\u5165\u6570\u636e<\/p>\n
    c.execute("INSERT INTO paragraphs (content) VALUES (%s)", (item.get_text(),))<\/p>\n
\u63d0\u4ea4\u4e8b\u52a1<\/strong><\/h2>\n
conn.commit()<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
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