import requests

def get_github_user(username):
    """
    使用requests庫(kù)調(diào)用GitHub API獲取用戶信息
    """
    # 構(gòu)造API請(qǐng)求
    url = f"https://api.github.com/users/{username}"
    
    try:
        # 發(fā)送GET請(qǐng)求（自動(dòng)處理連接和關(guān)閉）
        response = requests.get(url, timeout=5)
        
        # 檢查HTTP狀態(tài)碼
        if response.status_code == 200:
            # 解析JSON響應(yīng)數(shù)據(jù)
            user_data = response.json()
            return {
                "name": user_data.get("name"),
                "location": user_data.get("location"),
                "public_repos": user_data.get("public_repos")
            }
        else:
            print(f"請(qǐng)求失敗，狀態(tài)碼：{response.status_code}")
    except requests.exceptions.RequestException as e:
        print(f"請(qǐng)求異常：{str(e)}")

# 調(diào)用示例
if __name__ == "__main__":
    print(get_github_user("octocat"))  # GitHub官方測(cè)試賬號(hào)

import http.client
import json

def get_httpbin_data():
    """
    使用http.client獲取httpbin測(cè)試數(shù)據(jù)
    """
    # 創(chuàng)建對(duì)象
    conn = http.client.HTTPSConnection("httpbin.org")
    try:
        # 發(fā)送GET請(qǐng)求
        conn.request("GET", "/get")
        # 獲取響應(yīng)對(duì)象
        response = conn.getresponse()
        # 讀取響應(yīng)體并解碼
        data = response.read().decode('utf-8')
        # 解析JSON數(shù)據(jù)
        return json.loads(data)
    except Exception as e:
        print(f"請(qǐng)求異常：{str(e)}")
    finally:
        # 必須手動(dòng)關(guān)閉連接
        conn.close()

# 調(diào)用示例
if __name__ == "__main__":
    print(get_httpbin_data())
    

from urllib.request import urlopen
import json

def get_user_agent():
    """
    使用urllib獲取客戶端UA信息
    """
    url = "http://httpbin.org/user-agent"
    try:
        # 打開(kāi)連接，自動(dòng)處理HTTP/HTTPS
        with urlopen(url, timeout=5) as response:
            # 讀取并解析JSON數(shù)據(jù)
            return json.loads(response.read().decode())
    except Exception as e:
        print(f"請(qǐng)求異常：{str(e)}")

# 調(diào)用示例
if __name__ == "__main__":
    print(get_user_agent())
    

import aiohttp
import asyncio

async def fetch_concurrent_data():
    """
    使用aiohttp并發(fā)獲取多個(gè)API數(shù)據(jù)
    """
    urls = [
        "https://jsonplaceholder.typicode.com/posts/1",
        "https://jsonplaceholder.typicode.com/comments/1"
    ]
    
    # 創(chuàng)建共享會(huì)話（自動(dòng)管理連接池）
    async with aiohttp.ClientSession() as session:
        tasks = []
        for url in urls:
            # 創(chuàng)建并發(fā)任務(wù)
            task = asyncio.create_task(
                session.get(url, timeout=aiohttp.ClientTimeout(total=3))
            )
            tasks.append(task)
        
        # 等待所有任務(wù)完成
        responses = await asyncio.gather(*tasks)
        
        results = []
        for response in responses:
            # 檢查響應(yīng)狀態(tài)
            if response.status == 200:
                data = await response.json()
                results.append(data)
        return results

# 調(diào)用示例
if __name__ == "__main__":
    print(asyncio.run(fetch_concurrent_data()))