python3已安装的scipy无法导入程序 重装报错 READ TIMEOUT

1.起因：import numpy as npfrom scipy.linalg import solve报错无法导入2.查看啊安装包确实存在 无奈删除重装pip3报错：python -m pip install scipyCollecting scipy  Downloading scipy-1.0.0-cp36-none-win32.whl (26.0MB)    57% |██████████████████▎             | 14.9MB 33kB/s eta 0:05:32Exception:Traceback (most recent call last):  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 232, in _error_catcher    yield  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 314, in read    data = self._fp.read(amt)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 60, in read    data = self.__fp.read(amt)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\http\client.py", line 449, in read    n = self.readinto(b)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\http\client.py", line 493, in readinto    n = self.fp.readinto(b)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\socket.py", line 586, in readinto    return self._sock.recv_into(b)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\ssl.py", line 1002, in recv_into    return self.read(nbytes, buffer)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\ssl.py", line 865, in read    return self._sslobj.read(len, buffer)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\ssl.py", line 625, in read    v = self._sslobj.read(len, buffer)socket.timeout: The read operation timed outDuring handling of the above exception, another exception occurred:Traceback (most recent call last):  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\basecommand.py", line 215, in main    status = self.run(options, args)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\commands\install.py", line 324, in run    requirement_set.prepare_files(finder)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\req\req_set.py", line 380, in prepare_files    ignore_dependencies=self.ignore_dependencies))  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\req\req_set.py", line 620, in _prepare_file    session=self.session, hashes=hashes)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\download.py", line 821, in unpack_url    hashes=hashes  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\download.py", line 659, in unpack_http_url    hashes)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\download.py", line 882, in _download_http_url    _download_url(resp, link, content_file, hashes)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\download.py", line 603, in _download_url    hashes.check_against_chunks(downloaded_chunks)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\utils\hashes.py", line 46, in check_against_chunks    for chunk in chunks:  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\download.py", line 571, in written_chunks    for chunk in chunks:  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\utils\ui.py", line 139, in iter    for x in it:  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\download.py", line 560, in resp_read    decode_content=False):  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\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:\program\python\pycharm\Python3.6.2\py3.6.2\lib\site-packages\pip\_vendor\requests\packages\urllib3\response.py", line 324, in read    flush_decoder = True  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\lib\contextlib.py", line 99, in __exit__    self.gen.throw(type, value, traceback)  File "E:\program\python\pycharm\Python3.6.2\py3.6.2\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.4.解决：百度了方法加定时操作或者更新源 我选择第一种python -m pip --default-timeout=100 install -U pipRequirement already up-to-date: pip in e:\program\python\pycharm\python3.6.2\py3.6.2\lib\site-packagesE:\program\python\pycharm\Python3.6.2\py3.6.2\Scripts>python -m pip --default-timeout=100 install -U scipyCollecting scipy  Downloading scipy-1.0.0-cp36-none-win32.whl (26.0MB)    100% |████████████████████████████████| 26.0MB 4.8kB/sCollecting numpy>=1.8.2 (from scipy)  Downloading numpy-1.13.3-2-cp36-none-win32.whl (6.8MB)    100% |████████████████████████████████| 6.8MB 14kB/sInstalling collected packages: numpy, scipy  Found existing installation: numpy 1.13.1    Uninstalling numpy-1.13.1:      Successfully uninstalled numpy-1.13.1Successfully installed numpy-1.13.3 scipy-1.0.0