[
'How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?',
'How to call an external command?',
'What are metaclasses in Python?',
'Does Python have a ternary conditional operator?',
'How do you remove duplicates from a list whilst preserving order?',
'Convert bytes to a string',
'How to get line count of a large file cheaply in Python?',
"Does Python have a string 'contains' substring method?",
'Why is “1000000000000000 in range(1000000000000001)” so fast in Python 3?'
]
抓取相似结果$ m: i( `( [' n+ ^4 I
当你还想获取stackoverflow上其他页面中所有相关的文章标题,则可以直接通过get_result_similar方法获取: 0 k& l/ I, u' b7 z9 D3 @
两个页面的抓取结果为: ^+ Q' m3 b" v" m: X0 {. i
4 y F; j6 Z9 L. q+ J" a
抓取确切结果 6 |4 D0 {" k3 Q( c/ h. ^! t 当你只想抓取某个确切的结果,可以使用get_result_exact方法,即从wanted_list中以完全相同的顺序检索数据:* u9 y$ e B( i- N
比如抓取页面中排第2的相关文章标题,执行结果:! s1 i% |: o' T8 G' n: }& n
1 T) r8 C+ V V" g; F
自定义请求模块参数1 m3 \' D1 q! x# X
你还可以传递任何自定义请求模块参数。例如,你可能想使用代理或自定义头:- \! P" L/ o) N* G8 | W. k