{"id":973117,"date":"2024-12-27T05:54:16","date_gmt":"2024-12-26T21:54:16","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/973117.html"},"modified":"2024-12-27T05:54:17","modified_gmt":"2024-12-26T21:54:17","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e5%bd%95%e5%85%a5%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/973117.html","title":{"rendered":"\u5982\u4f55\u7528python\u5f55\u5165\u6570\u636e"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u5f55\u5165\u6570\u636e\"<\/p>\n

\u4f7f\u7528Python\u5f55\u5165\u6570\u636e\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u624b\u52a8\u8f93\u5165\u3001\u4ece\u6587\u4ef6\u8bfb\u53d6\u3001\u4f7f\u7528\u6570\u636e\u5e93\u3001\u901a\u8fc7API\u83b7\u53d6\u7b49\u3002\u624b\u52a8\u8f93\u5165\u9002\u5408\u7b80\u5355\u7684\u4ea4\u4e92\u5f0f\u7a0b\u5e8f\u3001\u4ece\u6587\u4ef6\u8bfb\u53d6\u53ef\u4ee5\u5904\u7406\u6279\u91cf\u6570\u636e\u3001\u6570\u636e\u5e93\u63d0\u4f9b\u6301\u4e45\u5316\u5b58\u50a8\u3001API\u9002\u5408\u5b9e\u65f6\u6570\u636e\u83b7\u53d6\u3002<\/strong> \u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\uff0c\u624b\u52a8\u8f93\u5165\u662f\u6700\u57fa\u7840\u7684\u65b9\u5f0f\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5904\u7406\u6587\u4ef6\u548c\u6570\u636e\u5e93\u66f4\u4e3a\u5e38\u89c1\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u5f55\u5165\u6570\u636e\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u624b\u52a8\u8f93\u5165\u6570\u636e<\/p>\n<\/p>\n

\u624b\u52a8\u8f93\u5165\u6570\u636e\u901a\u5e38\u7528\u4e8e\u7b80\u5355\u7684\u4ea4\u4e92\u5f0f\u7a0b\u5e8f\u3002\u5728Python\u4e2d\uff0c\u4f7f\u7528input()<\/code>\u51fd\u6570\u53ef\u4ee5\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u4f7f\u7528 input()<\/code> \u51fd\u6570<\/p>\n<\/p>\n

    input()<\/code> \u51fd\u6570\u7528\u4e8e\u63a5\u6536\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u5b57\u7b26\u4e32\u8fd4\u56de\u3002\u5b83\u53ef\u4ee5\u7ed3\u5408print()<\/code>\u51fd\u6570\u6765\u63d0\u793a\u7528\u6237\u8f93\u5165\u3002<\/p>\n<\/p>\n

    name = input("Enter your name: ")<\/p>\n
    age = input("Enter your age: ")<\/p>\n
    print(f"Name: {name}, Age: {age}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u7b80\u5355\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u8c03\u8bd5\u65f6\u4f7f\u7528\uff0c\u4f46\u4e0d\u9002\u5408\u5927\u89c4\u6a21\u6570\u636e\u5f55\u5165\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u6570\u636e\u7c7b\u578b\u8f6c\u6362<\/p>\n<\/p>\n
    input()<\/code>\u51fd\u6570\u8fd4\u56de\u7684\u603b\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u5982\u679c\u9700\u8981\u6570\u503c\u64cd\u4f5c\uff0c\u9700\u8fdb\u884c\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u3002<\/p>\n<\/p>\n
    age = int(input("Enter your age: "))<\/p>\n
    height = float(input("Enter your height in meters: "))<\/p>\n
    print(f"Age: {age}, Height: {height}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8f6c\u6362\u65f6\u5e94\u6ce8\u610f\u5f02\u5e38\u5904\u7406\uff0c\u4ee5\u5904\u7406\u7528\u6237\u8f93\u5165\u9519\u8bef\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e<\/p>\n<\/p>\n
    \u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u662f\u5904\u7406\u6279\u91cf\u6570\u636e\u7684\u5e38\u7528\u65b9\u6cd5\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u8bfb\u53d6\u6587\u4ef6\uff0c\u5305\u62ec\u6587\u672c\u6587\u4ef6\u3001CSV\u6587\u4ef6\u3001JSON\u6587\u4ef6\u7b49\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      \u8bfb\u53d6\u6587\u672c\u6587\u4ef6<\/p>\n<\/p>\n
      \u4f7f\u7528Python\u5185\u7f6e\u7684open()<\/code>\u51fd\u6570\u53ef\u4ee5\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<\/p>\n
      with open('data.txt', 'r') as file:<\/p>\n
          for line in file:<\/p>\n
              print(line.strip())<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      with<\/code>\u8bed\u53e5\u786e\u4fdd\u6587\u4ef6\u4f7f\u7528\u5b8c\u6bd5\u540e\u6b63\u786e\u5173\u95ed\u3002strip()<\/code>\u65b9\u6cd5\u7528\u4e8e\u53bb\u9664\u884c\u672b\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      \u8bfb\u53d6CSV\u6587\u4ef6<\/p>\n<\/p>\n
      CSV\u6587\u4ef6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u5b58\u50a8\u683c\u5f0f\uff0cPython\u7684csv<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u8bfb\u53d6\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
      import csv<\/p>\n
      with open('data.csv', mode='r') as file:<\/p>\n
          csv_reader = csv.reader(file)<\/p>\n
          for row in csv_reader:<\/p>\n
              print(row)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u53ef\u4ee5\u4f7f\u7528csv.DictReader<\/code>\u5c06\u6bcf\u884c\u8f6c\u6362\u4e3a\u5b57\u5178\uff0c\u65b9\u4fbf\u6309\u5217\u540d\u8bbf\u95ee\u6570\u636e\u3002<\/p>\n<\/p>\n
      with open('data.csv', mode='r') as file:<\/p>\n
          csv_reader = csv.DictReader(file)<\/p>\n
          for row in csv_reader:<\/p>\n
              print(row['name'], row['age'])<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n
    3. \n
      \u8bfb\u53d6JSON\u6587\u4ef6<\/p>\n<\/p>\n
      JSON\u662f\u4e00\u79cd\u5e38\u7528\u4e8eAPI\u548c\u914d\u7f6e\u6587\u4ef6\u7684\u6570\u636e\u683c\u5f0f\uff0cPython\u7684json<\/code>\u6a21\u5757\u53ef\u4ee5\u8f7b\u677e\u89e3\u6790JSON\u6587\u4ef6\u3002<\/p>\n<\/p>\n
      import json<\/p>\n
      with open('data.json', 'r') as file:<\/p>\n
          data = json.load(file)<\/p>\n
          print(data)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      json.load()<\/code>\u65b9\u6cd5\u5c06JSON\u6587\u4ef6\u89e3\u6790\u4e3aPython\u5bf9\u8c61\uff0c\u901a\u5e38\u662f\u5b57\u5178\u6216\u5217\u8868\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u4f7f\u7528\u6570\u636e\u5e93\u5f55\u5165\u6570\u636e<\/p>\n<\/p>\n
      \u6570\u636e\u5e93\u662f\u7ba1\u7406\u5927\u91cf\u6570\u636e\u7684\u6709\u6548\u5de5\u5177\uff0cPython\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u5982SQLite\u3001MySQL\u3001PostgreSQL\u7b49\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        \u4f7f\u7528SQLite\u6570\u636e\u5e93<\/p>\n<\/p>\n
        SQLite\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\uff0cPython\u7684sqlite3<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5bf9SQLite\u7684\u652f\u6301\u3002<\/p>\n<\/p>\n
        import sqlite3<\/p>\n
        connection = sqlite3.connect('example.db')<\/p>\n
        cursor = connection.cursor()<\/p>\n
        cursor.execute('CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT, age INTEGER)')<\/p>\n
        cursor.execute('INSERT INTO users (name, age) VALUES (?, ?)', ('Alice', 30))<\/p>\n
        connection.commit()<\/p>\n
        connection.close()<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u901a\u8fc7execute()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u6267\u884cSQL\u8bed\u53e5\uff0ccommit()<\/code>\u65b9\u6cd5\u7528\u4e8e\u63d0\u4ea4\u4e8b\u52a1\u3002<\/p>\n<\/p>\n<\/li>\n
      2. \n
        \u4f7f\u7528MySQL\u6570\u636e\u5e93<\/p>\n<\/p>\n
        \u4f7f\u7528MySQL\u6570\u636e\u5e93\u9700\u8981\u5b89\u88c5mysql-connector-python<\/code>\u5305\u3002<\/p>\n<\/p>\n
        import mysql.connector<\/p>\n
        connection = mysql.connector.connect(<\/p>\n
            host='localhost',<\/p>\n
            user='yourusername',<\/p>\n
            password='yourpassword',<\/p>\n
            database='yourdatabase'<\/p>\n
        )<\/p>\n
        cursor = connection.cursor()<\/p>\n
        cursor.execute('INSERT INTO users (name, age) VALUES (%s, %s)', ('Bob', 25))<\/p>\n
        connection.commit()<\/p>\n
        connection.close()<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fde\u63a5\u5230MySQL\u6570\u636e\u5e93\u65f6\u9700\u8981\u63d0\u4f9b\u4e3b\u673a\u3001\u7528\u6237\u3001\u5bc6\u7801\u548c\u6570\u636e\u5e93\u540d\u79f0\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001\u901a\u8fc7API\u83b7\u53d6\u6570\u636e<\/p>\n<\/p>\n
        API\u662f\u83b7\u53d6\u5b9e\u65f6\u6570\u636e\u7684\u5e38\u7528\u65b9\u5f0f\uff0cPython\u7684requests<\/code>\u5e93\u53ef\u4ee5\u65b9\u4fbf\u5730\u53d1\u8d77HTTP\u8bf7\u6c42\u3002<\/p>\n<\/p>\n
          \n
        1. \n
          \u4f7f\u7528requests<\/code>\u5e93<\/p>\n<\/p>\n
          requests<\/code>\u5e93\u662f\u4e00\u4e2a\u7b80\u5355\u6613\u7528\u7684HTTP\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u4eceAPI\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n
          import requests<\/p>\n
          response = requests.get('https:\/\/api.example.com\/data')<\/p>\n
          if response.status_code == 200:<\/p>\n
              data = response.json()<\/p>\n
              print(data)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          response.json()<\/code>\u65b9\u6cd5\u5c06\u8fd4\u56de\u7684JSON\u6570\u636e\u89e3\u6790\u4e3aPython\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<\/li>\n
        2. \n
          \u5904\u7406API\u54cd\u5e94<\/p>\n<\/p>\n
          \u5728\u5904\u7406API\u54cd\u5e94\u65f6\uff0c\u8981\u6ce8\u610f\u9519\u8bef\u5904\u7406\u548c\u6570\u636e\u89e3\u6790\u3002<\/p>\n<\/p>\n
          if response.status_code == 200:<\/p>\n
              try:<\/p>\n
                  data = response.json()<\/p>\n
                  # \u5904\u7406\u6570\u636e<\/p>\n
              except ValueError:<\/p>\n
                  print("Error parsing JSON")<\/p>\n
          else:<\/p>\n
              print(f"Request fAI<\/a>led with status {response.status_code}")<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u5e94\u6839\u636eAPI\u6587\u6863\u5904\u7406\u4e0d\u540c\u7684\u54cd\u5e94\u72b6\u6001\u548c\u6570\u636e\u683c\u5f0f\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
          \u4e94\u3001\u603b\u7ed3<\/p>\n<\/p>\n
          \u5728Python\u4e2d\u5f55\u5165\u6570\u636e\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u5e94\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u624b\u52a8\u8f93\u5165\u9002\u5408\u7b80\u5355\u4ea4\u4e92\u3001\u4ece\u6587\u4ef6\u8bfb\u53d6\u9002\u5408\u6279\u91cf\u6570\u636e\u5904\u7406\u3001\u6570\u636e\u5e93\u9002\u5408\u6301\u4e45\u5316\u5b58\u50a8\u3001API\u9002\u5408\u5b9e\u65f6\u6570\u636e\u83b7\u53d6\u3002\u5728\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\uff0c\u5e94\u6ce8\u610f\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u3001\u5f02\u5e38\u5904\u7406\u548c\u8d44\u6e90\u7ba1\u7406<\/a>\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u7ec4\u5408\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u3001\u7075\u6d3b\u7684\u6570\u636e\u5f55\u5165\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
           \u5982\u4f55\u5728Python\u4e2d\u4ece\u7528\u6237\u8f93\u5165\u4e2d\u83b7\u53d6\u6570\u636e\uff1f<\/strong>
          \u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684input()<\/code>\u51fd\u6570\u6765\u63a5\u6536\u7528\u6237\u8f93\u5165\u3002\u8be5\u51fd\u6570\u4f1a\u6682\u505c\u7a0b\u5e8f\u5e76\u7b49\u5f85\u7528\u6237\u8f93\u5165\uff0c\u8f93\u5165\u5b8c\u6210\u540e\u5c06\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0cname = input("\u8bf7\u8f93\u5165\u60a8\u7684\u540d\u5b57\uff1a")<\/code>\u4f1a\u63d0\u793a\u7528\u6237\u8f93\u5165\u540d\u5b57\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cfname<\/code>\u4e2d\u3002<\/p>\n
          Python\u652f\u6301\u54ea\u4e9b\u6570\u636e\u7c7b\u578b\u7684\u5f55\u5165\uff1f<\/strong>
          Python\u7684input()<\/code>\u51fd\u6570\u8fd4\u56de\u7684\u6570\u636e\u7c7b\u578b\u662f\u5b57\u7b26\u4e32\u3002\u5982\u679c\u9700\u8981\u5f55\u5165\u5176\u4ed6\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5982\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528int()<\/code>\u6216float()<\/code>\u51fd\u6570\u8fdb\u884c\u8f6c\u6362\u3002\u4f8b\u5982\uff0cage = int(input("\u8bf7\u8f93\u5165\u60a8\u7684\u5e74\u9f84\uff1a"))<\/code>\u4f1a\u5c06\u7528\u6237\u8f93\u5165\u7684\u5e74\u9f84\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/p>\n
          \u5982\u4f55\u5c06\u5f55\u5165\u7684\u6570\u636e\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff1f<\/strong>
          \u53ef\u4ee5\u4f7f\u7528Python\u7684\u6587\u4ef6\u64cd\u4f5c\u529f\u80fd\u5c06\u5f55\u5165\u7684\u6570\u636e\u4fdd\u5b58\u5230\u6587\u4ef6\u3002\u9996\u5148\uff0c\u4f7f\u7528open()<\/code>\u51fd\u6570\u6253\u5f00\u6587\u4ef6\uff0c\u63a5\u7740\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002\u4f8b\u5982\uff1a  <\/p>\n
          with open('data.txt', 'w') as file:\n    file.write(name + '\\n')\n    file.write(str(age) + '\\n')\n<\/code><\/pre>\n
          \u6b64\u6bb5\u4ee3\u7801\u5c06\u7528\u6237\u7684\u540d\u5b57\u548c\u5e74\u9f84\u5199\u5165\u540d\u4e3adata.txt<\/code>\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u5f55\u5165\u6570\u636e\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u624b\u52a8\u8f93\u5165\u3001\u4ece\u6587\u4ef6\u8bfb\u53d6\u3001\u4f7f\u7528\u6570\u636e\u5e93\u3001\u901a\u8fc7API\u83b7\u53d6\u7b49\u3002\u624b\u52a8\u8f93\u5165\u9002\u5408\u7b80\u5355 […]","protected":false},"author":3,"featured_media":973125,"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\/973117"}],"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=973117"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/973117\/revisions"}],"predecessor-version":[{"id":973127,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/973117\/revisions\/973127"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/973125"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=973117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=973117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=973117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}