【发布时间】:2018-10-22 19:36:43
【问题描述】:
我有关注
html_source = """{"linkparam":"CDAQ46598omxw=","linkmetadata":{"weblinkmetadata":{"url":"/service_ajax","sendPost":true}},"formfield":{"action":"CAUaMVVnd2t2Z1htRGl3OXAtS0FVaUY0QWFBQkNRLjhtZmduZEgzWXI4OG1maDFJMjRiV0gwATgAShUxMDIwMTQzMTg0NzMxMTE4NzMxNzBaGFVDQjBkMEpMbjFXY0dZY3d3Wjg3ZDJMQXAA","clientActions":[{"formaction":{"voteCount":{"accessibility":{"accessibilityData":{"label":"11 status"}},"simpleText":"11"},"formstatus":"FORM"}}]}}
#below part i want to extract from page including curly braces
{"linkparam":"CDAQ46597omxw=","linkmetadata":{"weblinkmetadata":{"url":"/service_ajax","sendPost":true}},"formfield":{"action":"CAUaMVVnd2t2Z1htRGl3OXAtS0FVaUY0QWFBQkNRLjhtZmduZEgzWXI4OG1maDFJMjRiV0gwATgAShUxMDIwMTQzMTg0NzMxMTE4NzMxNzBaGFVDQjBkMEpMbjFXY0dZY3d3Wjg3ZDJMQXAA","clientActions":[{"formaction":{"voteCount":{"accessibility":{"accessibilityData":{"label":"11 status"}},"simpleText":"11"},"formstatus":"FORM"}}]}}
#above part i want to extract from page including curly braces
{"linkparam":"CDAQ46448omxw=","linkmetadata":{"weblinkmetadata":{"url":"/service_ajax","sendPost":true}},"formfield":{"action":"BQkNRLjhtZmduZEgzWXI4OG1maDFJMjRiV0gwATgAShUxMDIwMTQzMTg0NzMxMTE4NzMxNzBaGFVDQjBkMEpMbjFXY0dZY3d3Wjg3ZDJMQXAA","clientActions":[{"formaction":{"voteCount":{"accessibility":{"accessibilityData":{"label":"11 status"}},"simpleText":"11"},"formstatus":"FORM"}}]}}"""a
m = re.search(r"\{(.*?)\}", html_source)
我想从页面字符串中提取这部分
{"linkparam":"CDAQ46597omxw=","linkmetadata":{"weblinkmetadata":{"url":"/service_ajax","sendPost":true}},"formfield":{"action":"CAUaMVVnd2t2Z1htRGl3OXAtS0FVaUY0QWFBQkNRLjhtZmduZEgzWXI4OG1maDFJMjRiV0gwATgAShUxMDIwMTQzMTg0NzMxMTE4NzMxNzBaGFVDQjBkMEpMbjFXY0dZY3d3Wjg3ZDJMQXAA","clientActions":[{"formaction":{"voteCount":{"accessibility":{"accessibilityData":{"label":"11 status"}},"simpleText":"11"},"formstatus":"FORM"}}]}}
【问题讨论】:
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你到底想做什么?
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再次阅读我提到的代码我想从页面 html_source 中提取特定部分
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为我工作。确保在第一行末尾添加三个双引号(即 """),否则会出现 EOF 错误...您也可以使用 re.findall(...)
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我想从给定的字符串中提取特定部分,我还提到了我想要提取的部分,我的字符串有三个部分,每个部分用花括号分隔,我想提取第二个部分你可以看到我在字符串中提到了我想要提取的部分对不起我的英语不好:(帮助我
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那么,您的解决方案的哪一部分不起作用?
标签: python regex python-3.x