使用pip时发生错误 - 模块'pip._vendor.html5lib'没有属性'parse'
问题描述:
尝试使用pip安装某些软件包时,今天弹出此错误。 Python版本 - 3.5.4使用pip时发生错误 - 模块'pip._vendor.html5lib'没有属性'parse'
pip install pytesseract
它提供了以下异常:
Collecting pytesseractException:
Traceback (most recent call last):
File "C:\Anaconda3\lib\site-packages\pip\basecommand.py", line 215, in main
status = self.run(options, args)
File "C:\Anaconda3\lib\site-packages\pip\commands\install.py", line 335, in ru
n
wb.build(autobuilding=True)
File "C:\Anaconda3\lib\site-packages\pip\wheel.py", line 749, in build
self.requirement_set.prepare_files(self.finder)
File "C:\Anaconda3\lib\site-packages\pip\req\req_set.py", line 380, in prepare
_files
ignore_dependencies=self.ignore_dependencies))
File "C:\Anaconda3\lib\site-packages\pip\req\req_set.py", line 554, in _prepar
e_file
require_hashes
File "C:\Anaconda3\lib\site-packages\pip\req\req_install.py", line 278, in pop
ulate_link
self.link = finder.find_requirement(self, upgrade)
File "C:\Anaconda3\lib\site-packages\pip\index.py", line 465, in find_requirem
ent
all_candidates = self.find_all_candidates(req.name)
File "C:\Anaconda3\lib\site-packages\pip\index.py", line 423, in find_all_cand
idates
for page in self._get_pages(url_locations, project_name):
File "C:\Anaconda3\lib\site-packages\pip\index.py", line 568, in _get_pages
page = self._get_page(location)
File "C:\Anaconda3\lib\site-packages\pip\index.py", line 683, in _get_page
return HTMLPage.get_page(link, session=self.session)
File "C:\Anaconda3\lib\site-packages\pip\index.py", line 811, in get_page
inst = cls(resp.content, resp.url, resp.headers)
File "C:\Anaconda3\lib\site-packages\pip\index.py", line 728, in __init__
self.parsed = html5lib.parse(
AttributeError: module 'pip._vendor.html5lib' has no attribute 'parse'
此异常出现甚至PIP更新命令。 html5lib
版本是0.999。下面的代码似乎工作正常。
import html5lib
document = html5lib.parse("<p>Hello World!")
任何关于为何出现此错误的指针都会有所帮助。提前致谢。
答
我使用anaconda和最近更新conda和anaconda,我收到了这个错误。
“畅达更新点子”固定它
+0
它现在似乎在工作。谢谢:)我记得尝试'conda update anaconda'和'python -m pip install --upgrade pip'。当时没有解决。谢谢:) – msr
我碰到了同样的问题在不同的包 - 并重新安装'pip'和'html5lib'没有效果。作为一种解决方法,您可以尝试从源代码安装(或使用wheel文件(如果可用)):'git clone [email protected]:madmaze/pytesseract.git'和'python setup.py install'。 –
是的,我确实设法从源代码安装它。但我的点现在是无用的。将重新安装并看到。 – msr