I want to read a list on a webpage using the BeautifulSoup module in python. The HTML code is as follows : ... Business Chinese ... I parse the document using BeautifulSoup. Now I want to loop through the elements of the list. So I use the next_siblings attribute as follows ...
2-3、from import多个内容from My_module importname,read,read22-4、给导入的内容起别名from My_module importname as n,read as r,read2 as r22-5、from import *和 __all__关系 1,只有from import *没有__all__的时候,My_module的所有变量都可以在本文件中使用from My_module import * print(name...
运行python文件,发现 BeautifulSoup 模块 报错 Traceback (most recent call last):File"xxx.py",line10,in<module> from bs4 import BeautifulSoupFile"/Library/Python/2.7/site-packages/bs4/__init__.py",line30,in<module> from .builder import builder_registry, ParserRejectedMarkupFile"/Library/Python/...
BeautifulSoup已经安装,但是在运行脚本的时候仍然提示No module named BeautifulSoup,请教下是什么原因?另外在先运行下python,然后单独运行from BeautifulSoup import BeautifulSoup,缺不会提示任何错误。这里是没有没有进入python的命令行而直接导入BeautifulSoup.所以会提示这个错误。 解决方法有2个: 1 进入python命令行,然后...
# python3 版本get_installed_distributions方法藏得很深 from pip._internal.utils.misc import get_installed_distributions get_installed_distributions() # 最终代码: from pip._internal.utils.misc import get_installed_distributions for module_name in get_installed_distributions(): ...
I've unpacked BeautifulSoup into c:\python2.6\lib\site-packages, which is in sys.path, but when I enter import BeautifulSoup I get an import error saying no such module exists. Obviously I'm doing something stupid... what is it? python module importerror Share Improve this question Follow ...
Beautiful Soup是一个可以从HTML或XML文件中提取数据的Python库.它能够通过你喜欢的转换器实现惯用的文档导航,查找,修改文档的方式.Beautiful Soup会帮你节省数小时甚至数天的工作时间. 1. 安装 以下都是在python2.7中进行测试的 可以直接使用pip安装: $ pip install beautifulsoup4 ...
Windows下安装BeautifulSoup4完后，from bs4 import BeautifulSoup报错：>>> from bs4 import BeautifulSoupTraceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Users\xxx\AppData\Local\Programs\Python\Python35\beautifulsoup4-4.5.0\bs4\__init__.py", line 53 &#...
这就有两个方案：一是利用vagrant打包python环境的box；二是创建一个python环境的docker镜像。
Traceback (most recent call last): File "filename.py", line 12, in <module> link = a["href"] TypeError: 'NoneType' object is not subscriptable 发布于 2 月前 ✅ 最佳回答: 在正则表达式中使用*时,必须封装表达式。使用: "54406Simizfo\.WSATools(.)*\.msixbundle" 而不仅仅是 "54406Si...