pycharnpip._vendor.requests.packages.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool
python安装virtualenv
pip install virtualenv
报错如下：
Collecting virtualenv
Downloading virtualenv-15.1.0-py2.py3-none-any.whl (1.8MB)
Exception:
Traceback (most recent call last):
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 232, in _error_catcher
yield
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 314, in read
data = self._fp.read(amt)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 60, in read
data = self.__fp.read(amt)
File "D:\python\python37\Lib\http\client.py", line 447, in read
n = self.readinto(b)
File "D:\python\python37\Lib\http\client.py", line 491, in readinto
n = self.fp.readinto(b)
File "D:\python\python37\Lib\socket.py", line 589, in readinto
return self._sock.recv_into(b)
File "D:\python\python37\Lib\ssl.py", line 1049, in recv_into
return self.read(nbytes, buffer)
File "D:\python\python37\Lib\ssl.py", line 908, in read
return 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 "E:\pengzh\python-workspace\venv\lib\site-packages\pip\basecommand.py", line 215, in main
status = self.run(options, args)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\commands\install.py", line 335, in run
wb.build(autobuilding=True)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\wheel.py", line 749, in build
self.requirement_set.prepare_files(self.finder)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\req\req_set.py", line 380, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\req\req_set.py", line 620, in _prepare_file
session=self.session, hashes=hashes)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\download.py", line 821, in unpack_url
hashes=hashes
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\download.py", line 659, in unpack_http_url
hashes)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\download.py", line 882, in _download_http_url
_download_url(resp, link, content_file, hashes)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\download.py", line 603, in _download_url
hashes.check_against_chunks(downloaded_chunks)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\utils\hashes.py", line 46, in check_against_chunks
for chunk in chunks:
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\download.py", line 571, in written_chunks
for chunk in chunks:
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\utils\ui.py", line 139, in iter
for x in it:
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\download.py", line 560, in resp_read
decode_content=False):
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 357, in stream
data = self.read(amt=amt, decode_content=decode_content)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 324, in read
flush_decoder = True
File "D:\python\python37\Lib\contextlib.py", line 130, in __exit__
self.gen.throw(type, value, traceback)
File "E:\pengzh\python-workspace\venv\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 237, in _error_catcher
raise ReadTimeoutError(self._pool, None, 'Read timed out.')
pip._vendor.requests.packages.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='pypi.python.org', port=443): Read timed out.进入python安装目录下的Scripts内，打开控制台输入命令
D:\python\python37\Scripts>pip3 --default-timeout=100 install -U
You must give at least one requirement to install (see "pip help install")