安装numpy+mkl报错的处理办法

╰半夏微凉° 2022-06-03 02:08 253阅读 0赞

转载自：[http://www.fkccp.com/archives/2710.html][http_www.fkccp.com_archives_2710.html]  
非常感谢这个大神，我纠结了好久这个问题！

Processing c:\\users\\rao\\downloads\\numpy-1.11.2+mkl-cp27-cp27m-win32.whl  
Installing collected packages: numpy  
Exception:  
Traceback (most recent call last):  
File “d:\\python27\\lib\\site-packages\\pip\\basecommand.py”, line 215, in main  
status = self.run(options, args)  
File “d:\\python27\\lib\\site-packages\\pip\\commands\\install.py”, line 317, in run  
prefix=options.prefix\_path,  
File “d:\\python27\\lib\\site-packages\\pip\\req\\req\_set.py”, line 742, in install  
\*\*kwargs  
File “d:\\python27\\lib\\site-packages\\pip\\req\\req\_install.py”, line 831, in install  
self.move\_wheel\_files(self.source\_dir, root=root, prefix=prefix)  
File “d:\\python27\\lib\\site-packages\\pip\\req\\req\_install.py”, line 1032, in move\_wheel\_files  
isolated=self.isolated,  
File “d:\\python27\\lib\\site-packages\\pip\\wheel.py”, line 346, in move\_wheel\_files  
clobber(source, lib\_dir, True)  
File “d:\\python27\\lib\\site-packages\\pip\\wheel.py”, line 324, in clobber  
shutil.copyfile(srcfile, destfile)  
File “d:\\python27\\lib\\shutil.py”, line 83, in copyfile  
with open(dst, ‘wb’) as fdst:  
IOError: \[Errno 13\] Permission denied: ‘d:\\python27\\Lib\\site-packages\\numpy\\core\\multiarray.pyd’

最终发现是在安装的同时，有在GUI shell中用import numpy，导致了multiarray.pyd文件的写保护

退出了shell界面，重新再安装numpy-1.11.2+mkl-cp27-cp27m-win32.whl，

问题解决：

D:\\Python27\\Scripts>pip2.7 install C:\\Users\\rao\\Downloads\\numpy-1.11.2+mkl-cp27-cp27m-win32.whl  
Processing c:\\users\\rao\\downloads\\numpy-1.11.2+mkl-cp27-cp27m-win32.whl  
Installing collected packages: numpy  
Successfully installed numpy-1.11.2+mkl

[http_www.fkccp.com_archives_2710.html]: http://www.fkccp.com/archives/2710.html