在win32 安装matplotlib,numpy遇到的问题及解决

风格不统一 提交于 2019-12-03 17:05:01
安装简直要人命,网上各种方法每种还不一样,看得人沿花缭乱,首先是安装Python3.5,这个很简单直接上官网下载安装即可,并没有特别的要求,重点就在安装matplotlib和numpy,因为我是初学者,暂时就安装这两个库了。按如下方法来么有问题。

1、安装whl文件前,先通过pip命令安装wheel:

    cmd,进入到C:\Program Files\Python35\Scripts目录下,执行命令

    pip install wheel

 



链接:http://www.lfd.uci.edu/~gohlke/pythonlibs/

安装过程中需要的各种程序包都能在链接(非官方下载,比较全)里找到。


或到点击打开链接下载numpy、matplotlib和scipy的安装包whl文件。


2、安装numpy的whl文件:

    在C:\Program Files\Python35\Scripts目录下,运行pip命令,文件名写全路径

    pip install D:\FileTest\numpy-1.12.0b1-cp35-none-win_amd64.whl



3、安装matplotlib的whl文件:
    在C:\Program Files\Python35\Scripts目录下,运行pip命令,文件名写全路径
    pip install D:\FileTest\matplotlib-2.0.0rc1-cp35-cp35m-win_amd64.whl


到这里可能有人电脑上会报错,显示超时错误,这时候只要设置超时时间即可。

报错如下

Traceback (most recent call last):
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/_vendor/requests/packages/urllib3/response.py", line 228, in _error_catcher
yield
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/_vendor/requests/packages/urllib3/response.py", line 310, in read
data = self._fp.read(amt)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/_vendor/cachecontrol/filewrapper.py", line 49, in read
data = self.__fp.read(amt)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/http/client.py", line 433, in read
n = self.readinto(b)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/http/client.py", line 473, in readinto
n = self.fp.readinto(b)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/socket.py", line 571, in readinto
return self._sock.recv_into(b)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/ssl.py", line 924, in recv_into
return self.read(nbytes, buffer)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/ssl.py", line 786, in read
return self._sslobj.read(len, buffer)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/ssl.py", line 570, 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 "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/commands/install.py", line 299, in run
requirement_set.prepare_files(finder)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/req/req_set.py", line 370, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/req/req_set.py", line 587, in _prepare_file
session=self.session, hashes=hashes)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/download.py", line 810, in unpack_url
hashes=hashes
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/download.py", line 649, in unpack_http_url
hashes)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/download.py", line 871, in _download_http_url
_download_url(resp, link, content_file, hashes)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/download.py", line 595, in _download_url
hashes.check_against_chunks(downloaded_chunks)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/utils/hashes.py", line 46, in check_against_chunks
for chunk in chunks:
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/download.py", line 563, in written_chunks
for chunk in chunks:
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/utils/ui.py", line 139, in iter
for x in it:
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/download.py", line 552, in resp_read
decode_content=False):
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/_vendor/requests/packages/urllib3/response.py", line 353, in stream
data = self.read(amt=amt, decode_content=decode_content)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/_vendor/requests/packages/urllib3/response.py", line 320, in read
flush_decoder = True
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/contextlib.py", line 77, in __exit__
self.gen.throw(type, value, traceback)
File "/home/xiaoduc/.pyenv/versions/3.5.0/lib/python3.5/site-packages/pip/_vendor/requests/packages/urllib3/response.py", line 233, 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.

 

技术分享

解决方法,设置超时时间

pip --default-timeout=100 install -U Pillow

当这些完成之后,可以在终端输入import两个库如果没报错,显示安装成功。

这时候可能有人遇到跟我一样的问题,报错

AttributeError: module 'numbers' has no attribute 'Integral',这个问题折磨了我一天,终于在国外的论坛上找到一个帖子

https://stackoverflow.com/questions/35589302/importing-pandas-numpy-module-object-has-no-attribute-integral

按照所说的去做,问题迎刃而解


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