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fan2006V2EX member #370856, joined on 2018-12-17 06:53:58 +08:00 |
| 帮我看下这个正则表达式 Python • fan2006 • Jan 4, 2019 • Lastly replied by nekoneko | 10 |
| 这个产品图片怎么爬下来？ Python • fan2006 • Dec 26, 2018 • Lastly replied by 15399905591 | 25 |
fan2006's recent replies
Apr 11, 2019 Replied to a topic by nvksie › Python › 请问，这是 Python 的 bug 吗？ |
from decimal import Decimal
print(Decimal('4.8')*12)
print(Decimal('4.8')*12)
Jan 19, 2019 Replied to a topic by penzoe › Python › 如何用 Python 读取带密码的 excel 表？ |
用 win32com 就可以了。
pandas 应该不行。
pandas 应该不行。
Jan 16, 2019 Replied to a topic by ooleslie › Python › 有木有人有空帮忙看看视频中的方法是否过时了 |
设置下 headers 参数就出来了。
Jan 9, 2019 Replied to a topic by Ewig › Python › json 格式化的时候报错 |
import requests
import json
url='http://xxgk.miit.gov.cn/gdnps/searchIndex.jsp?params=%257B%2522goPage%2522%253A4%252C%2522orderBy%2522%253A%255B%257B%2522orderBy%2522%253A%2522publishTime%2522%252C%2522reverse%2522%253Atrue%257D%252C%257B%2522orderBy%2522%253A%2522orderTime%2522%252C%2522reverse%2522%253Atrue%257D%255D%252C%2522pageSize%2522%253A10%252C%2522queryParam%2522%253A%255B%257B%257D%252C%257B%257D%252C%257B%2522shortName%2522%253A%2522fbjg%2522%252C%2522value%2522%253A%2522%252F1%252F29%252F1146295%252F1652858%252F1652930%2522%257D%255D%257D_=1546997791366'
r=requests.get(url)
js=json.loads(r.text.split(');\r\n')[0][1:])
print(js)
import json
url='http://xxgk.miit.gov.cn/gdnps/searchIndex.jsp?params=%257B%2522goPage%2522%253A4%252C%2522orderBy%2522%253A%255B%257B%2522orderBy%2522%253A%2522publishTime%2522%252C%2522reverse%2522%253Atrue%257D%252C%257B%2522orderBy%2522%253A%2522orderTime%2522%252C%2522reverse%2522%253Atrue%257D%255D%252C%2522pageSize%2522%253A10%252C%2522queryParam%2522%253A%255B%257B%257D%252C%257B%257D%252C%257B%2522shortName%2522%253A%2522fbjg%2522%252C%2522value%2522%253A%2522%252F1%252F29%252F1146295%252F1652858%252F1652930%2522%257D%255D%257D_=1546997791366'
r=requests.get(url)
js=json.loads(r.text.split(');\r\n')[0][1:])
print(js)
Jan 5, 2019 Replied to a topic by chinesehuazhou › Python › 为什么 range 不是迭代器？ range 到底是什么类型？（内有公众号宣传，不喜勿进） |
学习了。语言也是需要宣传的。毕竟还有很多像我这种不是做程序员的也会用啊、
Jan 3, 2019 Replied to a topic by lixuda › Python › Python 有没有好的 html 格式库 |
用过 lxml 和 beautifulsoup4.
Dec 28, 2018 Replied to a topic by fan2006 › Python › 帮我看下这个正则表达式 |
@imn1 确实后台加的。。\d+没括号就会捕捉带文字数值,应该是匹配整个 pattern 作为分组,带了括号就会只取得数字匹配括号分组。
Dec 28, 2018 Replied to a topic by fan2006 › Python › 帮我看下这个正则表达式 |
@nekoneko 你这个报错。提示 look-behind requires fixed-width pattern
Dec 28, 2018 Replied to a topic by fan2006 › Python › 帮我看下这个正则表达式 |
@nekoneko 其实字符串之间没有空格，我那个还是能起作用
Dec 28, 2018 Replied to a topic by fan2006 › Python › 帮我看下这个正则表达式 |
@no1xsyzy 嗯，非常感谢大大
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