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											2020-08-13 12:00:20 +02:00
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							|  |  |  | id: 5e7b9f0d0b6c005b0e76f075 | 
					
						
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											2021-07-02 18:45:29 +05:30
										 |  |  | title: '网络:在 Python 中使用 urllib' | 
					
						
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											2020-08-13 12:00:20 +02:00
										 |  |  | challengeType: 11 | 
					
						
							|  |  |  | videoId: 7lFM1T_CxBs | 
					
						
							| 
									
										
										
										
											2021-10-03 12:24:27 -07:00
										 |  |  | bilibiliIds: | 
					
						
							|  |  |  |   aid: 546908270 | 
					
						
							|  |  |  |   bvid: BV1Xq4y1H7e6 | 
					
						
							|  |  |  |   cid: 377331524 | 
					
						
							| 
									
										
										
										
											2021-01-13 03:31:00 +01:00
										 |  |  | dashedName: networking-using-urllib-in-python | 
					
						
							| 
									
										
										
										
											2020-08-13 12:00:20 +02:00
										 |  |  | --- | 
					
						
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											2020-12-16 00:37:30 -07:00
										 |  |  | # --question--
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							|  |  |  | ## --text--
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 | 
					
						
							| 
									
										
										
										
											2021-07-02 18:45:29 +05:30
										 |  |  | 以下代码的输出将是什么样的? | 
					
						
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											2020-12-16 00:37:30 -07:00
										 |  |  | 
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							|  |  |  | ```python | 
					
						
							|  |  |  | import urllib.request | 
					
						
							|  |  |  | fhand = urllib.request.urlopen('http://data.pr4e.org/romeo.txt') | 
					
						
							|  |  |  | for line in fhand: | 
					
						
							|  |  |  |     print(line.decode().strip()) | 
					
						
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											2020-08-13 12:00:20 +02:00
										 |  |  | ``` | 
					
						
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											2020-12-16 00:37:30 -07:00
										 |  |  | ## --answers--
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							|  |  |  | 
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							| 
									
										
										
										
											2021-07-02 18:45:29 +05:30
										 |  |  | 只有 “romeo.txt” 的内容。 | 
					
						
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											2020-12-16 00:37:30 -07:00
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 | 
					
						
							|  |  |  | --- | 
					
						
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 | 
					
						
							| 
									
										
										
										
											2021-07-02 18:45:29 +05:30
										 |  |  | “romeo.txt” 的 header 和内容。 | 
					
						
							| 
									
										
										
										
											2020-12-16 00:37:30 -07:00
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 | 
					
						
							|  |  |  | --- | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-07-02 18:45:29 +05:30
										 |  |  | “romeo.txt” 的 header、footer 和内容。 | 
					
						
							| 
									
										
										
										
											2020-12-16 00:37:30 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | ## --video-solution--
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							|  |  |  | 1 | 
					
						
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