mac os (EI Capitian) 安装python遇到问题

参考:

http://www.jianshu.com/p/5265b76026d9

1.

sudo easy_install pip

sudo pip install Scrapy

遇到问题:

Exception:

Traceback (most recent call last):

  File "/Library/Python/2.7/site-packages/pip/basecommand.py", line 215, in main

    status = self.run(options, args)

  File "/Library/Python/2.7/site-packages/pip/commands/install.py", line 317, in run

    prefix=options.prefix_path,

  File "/Library/Python/2.7/site-packages/pip/req/req_set.py", line 742, in install

    **kwargs

  File "/Library/Python/2.7/site-packages/pip/req/req_install.py", line 831, in install

    self.move_wheel_files(self.source_dir, root=root, prefix=prefix)

  File "/Library/Python/2.7/site-packages/pip/req/req_install.py", line 1032, in move_wheel_files

    isolated=self.isolated,

  File "/Library/Python/2.7/site-packages/pip/wheel.py", line 346, in move_wheel_files

    clobber(source, lib_dir, True)

  File "/Library/Python/2.7/site-packages/pip/wheel.py", line 324, in clobber

    shutil.copyfile(srcfile, destfile)

  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 83, in copyfile

    with open(dst, 'wb') as fdst:

IOError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/six.py'



在(EI Capitian 系统内 即使是root 用户也无权限删除这个目录,在国外的网站找到了下面的解决方式:

sudo -H pip install scrapy --ignore-installed six


参考:

https://github.com/pypa/pip/issues/3165

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