错误:
解决方案:
File "d:\programs\python35\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py
", line 226, in _error_catcher
yield
File "d:\programs\python35\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py
", line 301, in read
data = self._fp.read(amt)
File "d:\programs\python35\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py
", line 49, in read
data = self.__fp.read(amt)
File "d:\programs\python35\lib\http\client.py
", line 448, in read
n = self.readinto(b)
File "d:\programs\python35\lib\http\client.py
", line 488, in readinto
n = self.fp.readinto(b)
File "d:\programs\python35\lib\socket.py
", line 575, in readinto
return self._sock.recv_into(b)
File "d:\programs\python35\lib\ssl.py
", line 929, in recv_into
return self.read(nbytes, buffer)
File "d:\programs\python35\lib\ssl.py
", line 791, in read
return self._sslobj.read(len, buffer)
File "d:\programs\python35\lib\ssl.py
", line 575, in read
v = self._sslobj.read(len, buffer)
socket.timeout: The read operation timed out
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "d:\programs\python35\lib\site-packages\pip\basecommand.py
", line 209, in main
status = self.run(options, args)
File "d:\programs\python35\lib\site-packages\pip\commands\install.py
", line 299, in run
requirement_set.prepare_files(finder)
File "d:\programs\python35\lib\site-packages\pip\req\req_set.py
", line 360, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "d:\programs\python35\lib\site-packages\pip\req\req_set.py
", line 577, in _prepare_file
session=self.session, hashes=hashes)
File "d:\programs\python35\lib\site-packages\pip\download.py
", line 810, in unpack_url
hashes=hashes
File "d:\programs\python35\lib\site-packages\pip\download.py
", line 649, in unpack_http_url
hashes)
File "d:\programs\python35\lib\site-packages\pip\download.py
", line 871, in _download_http_url
_download_url(resp, link, content_file, hashes)
File "d:\programs\python35\lib\site-packages\pip\download.py
", line 595, in _download_url
hashes.check_against_chunks(downloaded_chunks)
File "d:\programs\python35\lib\site-packages\pip\utils\hashes.py
", line 46, in check_against_chunks
for chunk in chunks:
File "d:\programs\python35\lib\site-packages\pip\download.py
", line 563, in written_chunks
for chunk in chunks:
File "d:\programs\python35\lib\site-packages\pip\utils\ui.py
", line 139, in iter
for x in it:
File "d:\programs\python35\lib\site-packages\pip\download.py
", line 552, in resp_read
decode_content=False):
File "d:\programs\python35\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py
", line 344, in stream
data = self.read(amt=amt, decode_content=decode_content)
File "d:\programs\python35\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py
", line 311, in read
flush_decoder = True
File "d:\programs\python35\lib\contextlib.py
", line 77, in __exit__
self.gen.throw(type, value, traceback)
File "d:\programs\python35\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py
", line 231, in _error_catcher
raise ReadTimeoutError(self._pool, None, 'Read timed out.')
pip._vendor.requests.packages.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org
', port=443): Read timed out.
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