Karthikeyan Singaravelan <tir.kar...@gmail.com> added the comment: Could it be a problem with pip and it's vendored html5lib version incompatibility? There is one bug report in pip repo about Anaconda patching pip that seems to cause this error : https://github.com/pypa/pip/issues/4902 .
Can you please share the pip and python version to see if I can reproduce this? Is the pip being used part of the one at 3.6 release? ./venv/bin/pip --version I am using Python 3.6.4 from homebrew. I can reproduce this is by manually editing ./venv/lib/python3.6/site-packages/pip/_vendor/html5lib/_inputstream.py and removing transport_encoding from HTMLBinaryInputStream's constructor. ./venv/lib/python3.6/site-packages/pip/_vendor/html5lib/__init__.py contains the version number of html5lib. Mine is 1.0b10. Sample error I got similar to the report : ➜ Doc git:(master) ✗ ./venv/bin/pip install sphinx Collecting sphinx Exception: Traceback (most recent call last): File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/basecommand.py", line 215, in main status = self.run(options, args) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/commands/install.py", line 324, in run requirement_set.prepare_files(finder) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/req/req_set.py", line 380, in prepare_files ignore_dependencies=self.ignore_dependencies)) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/req/req_set.py", line 554, in _prepare_file require_hashes File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/req/req_install.py", line 278, in populate_link self.link = finder.find_requirement(self, upgrade) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/index.py", line 465, in find_requirement all_candidates = self.find_all_candidates(req.name) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/index.py", line 423, in find_all_candidates for page in self._get_pages(url_locations, project_name): File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/index.py", line 568, in _get_pages page = self._get_page(location) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/index.py", line 683, in _get_page return HTMLPage.get_page(link, session=self.session) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/index.py", line 811, in get_page inst = cls(resp.content, resp.url, resp.headers) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/index.py", line 731, in __init__ namespaceHTMLElements=False, File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/_vendor/html5lib/html5parser.py", line 35, in parse return p.parse(doc, **kwargs) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/_vendor/html5lib/html5parser.py", line 235, in parse self._parse(stream, False, None, *args, **kwargs) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/_vendor/html5lib/html5parser.py", line 85, in _parse self.tokenizer = _tokenizer.HTMLTokenizer(stream, parser=self, **kwargs) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/_vendor/html5lib/_tokenizer.py", line 36, in __init__ self.stream = HTMLInputStream(stream, **kwargs) File "/Users/karthikeyansingaravelan/stuff/python/cpython/Doc/venv/lib/python3.6/site-packages/pip/_vendor/html5lib/_inputstream.py", line 151, in HTMLInputStream return HTMLBinaryInputStream(source, **kwargs) TypeError: __init__() got an unexpected keyword argument 'transport_encoding' You are using pip version 9.0.1, however version 19.1 is available. You should consider upgrading via the 'pip install --upgrade pip' command. ---------- nosy: +xtreak _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue36795> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com