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                            # 3.1 使用urllib

## 1.相關鏈接

官方文檔:[https://docs.python.org/3/library/urllib.html](https://docs.python.org/3/library/urllib.html)

測試網站:httpbin.org

## 2.內容

Urllib 庫，是 Python 內置的 HTTP 請求庫，包含四個模塊：

* urllib.request:用于請求URL
* urllib.error:異常處理模塊，如果出現請求錯誤，我們可以捕獲這些異常，然后進行重試或其他操作保證程序不會意外終止
* urllib.parse:用于解析URL
* urllib.robotparser:用于解析robots.txt文件


                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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