問題：我已經(jīng)安裝好pip文件，但是在 pip3.6 install aiohttp 時(shí)報(bào)錯(cuò)！~

環(huán)境配置:

• python版本：3.6.4
• pip版本：9.0.1

錯(cuò)誤代碼：

Exception:
Traceback (most recent call last):
  File "c:\python36\lib\site-packages\pip\basecommand.py", line 215, in main
    status = self.run(options, args)
  File "c:\python36\lib\site-packages\pip\commands\install.py", line 335, in run
    wb.build(autobuilding=True)
  File "c:\python36\lib\site-packages\pip\wheel.py", line 749, in build
    self.requirement_set.prepare_files(self.finder)
  File "c:\python36\lib\site-packages\pip\req\req_set.py", line 380, in prepare_files
    ignore_dependencies=self.ignore_dependencies))
  File "c:\python36\lib\site-packages\pip\req\req_set.py", line 554, in _prepare_file
    require_hashes
  File "c:\python36\lib\site-packages\pip\req\req_install.py", line 278, in populate_link
    self.link = finder.find_requirement(self, upgrade)
  File "c:\python36\lib\site-packages\pip\index.py", line 465, in find_requirement
    all_candidates = self.find_all_candidates(req.name)
  File "c:\python36\lib\site-packages\pip\index.py", line 423, in find_all_candidates
    for page in self._get_pages(url_locations, project_name):
  File "c:\python36\lib\site-packages\pip\index.py", line 568, in _get_pages
    page = self._get_page(location)
  File "c:\python36\lib\site-packages\pip\index.py", line 683, in _get_page
    return HTMLPage.get_page(link, session=self.session)
  File "c:\python36\lib\site-packages\pip\index.py", line 792, in get_page
    "Cache-Control": "max-age=600",
  File "c:\python36\lib\site-packages\pip\_vendor\requests\sessions.py", line 488, in get
    return self.request('GET', url, **kwargs)
  File "c:\python36\lib\site-packages\pip\download.py", line 386, in request
    return super(PipSession, self).request(method, url, *args, **kwargs)
  File "c:\python36\lib\site-packages\pip\_vendor\requests\sessions.py", line 475, in request
    resp = self.send(prep, **send_kwargs)
  File "c:\python36\lib\site-packages\pip\_vendor\requests\sessions.py", line 596, in send
    r = adapter.send(request, **kwargs)
  File "c:\python36\lib\site-packages\pip\_vendor\cachecontrol\adapter.py", line 47, in send
    resp = super(CacheControlAdapter, self).send(request, **kw)
  File "c:\python36\lib\site-packages\pip\_vendor\requests\adapters.py", line 423, in send
    timeout=timeout
  File "c:\python36\lib\site-packages\pip\_vendor\requests\packages\urllib3\connectionpool.py", line 583, in urlopen
    conn = self._get_conn(timeout=pool_timeout)
  File "c:\python36\lib\site-packages\pip\_vendor\requests\packages\urllib3\connectionpool.py", line 248, in _get_conn
    if conn and is_connection_dropped(conn):
  File "c:\python36\lib\site-packages\pip\_vendor\requests\packages\urllib3\util\connection.py", line 34, in is_connection_dropped
    return select([sock], [], [], 0.0)[0]
TypeError: select() takes from 2 to 3 positional arguments but 4 were given