pip install ipython出错_求助，更新pip，或者pip install ipython 下到一半就报错

Downloading https://files.pythonhosted.org/p ... y2.py3-none-any.whl (1.4MB)

10% |███▌                            | 153kB 4.3kB/s eta 0:04:53Exception:

Traceback (most recent call last):

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_vendor\urllib3\response.py", line 360, in _error_catcher

yield

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_vendor\urllib3\response.py", line 442, in read

data = self._fp.read(amt)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 62, in read

data = self.__fp.read(amt)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\http\client.py", line 447, in read

n = self.readinto(b)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\http\client.py", line 491, in readinto

n = self.fp.readinto(b)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\socket.py", line 589, in readinto

return self._sock.recv_into(b)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\ssl.py", line 1052, in recv_into

return self.read(nbytes, buffer)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\ssl.py", line 911, 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 "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\cli\base_command.py", line 179, in main

status = self.run(options, args)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\commands\install.py", line 315, in run

resolver.resolve(requirement_set)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\resolve.py", line 131, in resolve

self._resolve_one(requirement_set, req)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\resolve.py", line 294, in _resolve_one

abstract_dist = self._get_abstract_dist_for(req_to_install)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\resolve.py", line 242, in _get_abstract_dist_for

self.require_hashes

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\operations\prepare.py", line 334, in prepare_linked_requirement

progress_bar=self.progress_bar

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\download.py", line 878, in unpack_url

progress_bar=progress_bar

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\download.py", line 702, in unpack_http_url

progress_bar)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\download.py", line 946, in _download_http_url

_download_url(resp, link, content_file, hashes, progress_bar)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\download.py", line 639, in _download_url

hashes.check_against_chunks(downloaded_chunks)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\utils\hashes.py", line 62, in check_against_chunks

for chunk in chunks:

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\download.py", line 607, in written_chunks

for chunk in chunks:

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\utils\ui.py", line 159, in iter

for x in it:

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_internal\download.py", line 596, in resp_read

decode_content=False):

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_vendor\urllib3\response.py", line 494, in stream

data = self.read(amt=amt, decode_content=decode_content)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_vendor\urllib3\response.py", line 459, in read

raise IncompleteRead(self._fp_bytes_read, self.length_remaining)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\contextlib.py", line 130, in __exit__

self.gen.throw(type, value, traceback)

File "C:\Users\cjwok\AppData\Local\Programs\Python\Python37-32\lib\site-packages\pip\_vendor\urllib3\response.py", line 365, in _error_catcher

raise ReadTimeoutError(self._pool, None, 'Read timed out.')

pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.

You are using pip version 19.0.3, however version 19.3.1 is available.

You should consider upgrading via the 'python -m pip install --upgrade pip' command.