pip安装第三方模块时报错

Question

C:\Users\changhao>pip install apscheduler Collecting apscheduler Exception: Traceback (most recent call last): File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\cli\base_command.py", line 143, in main status = self.run(options, args) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\commands\install.py", line 318, in run resolver.resolve(requirement_set) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\resolve.py", line 102, in resolve self._resolve_one(requirement_set, req) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\resolve.py", line 256, in _resolve_one abstract_dist = self._get_abstract_dist_for(req_to_install) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\resolve.py", line 209, in _get_abstract_dist_for self.require_hashes File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\operations\prepare.py", line 218, in prepare_linked_requirement req.populate_link(finder, upgrade_allowed, require_hashes) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\req\req_install.py", line 164, in populate_link self.link = finder.find_requirement(self, upgrade) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\index.py", line 572, in find_requirement all_candidates = self.find_all_candidates(req.name) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\index.py", line 530, in find_all_candidates for page in self._get_pages(url_locations, project_name): File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\index.py", line 675, in _get_pages page = self._get_page(location) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\index.py", line 793, in _get_page return _get_html_page(link, session=self.session) File "c:\users\changhao\appdata\local\programs\python\python36\lib\site-packages\pip\_internal\index.py", line 144, in _get_html_page "Cache-Control": "max-age=0", TypeError: get() got an unexpected keyword argument 'headers'

Answer 1

现在 pip-version 已经是 19.0.1 了。。。。。。
用这个python -m pip install --upgrade pip先更新一下, windows系统下报这个错, 也有可能是网络状况不好

Answer 2

python直接anaconda搞定一切安装包的问题

Answer 3

多半是 requests 版本与 pip 版本不合, 你可以尝试更新 pip 到最新版本

pip install -U pip

若不能解决, 请把 requests 和 pip 的版本号贴出来.