无法升级点。没有权限。为什么?

问题描述:

我试图升级我的iMac上的点子,但我不断收到权限被拒绝的错误。我是管理员,所以我不知道我做错了什么。无法升级点。没有权限。为什么?

iMac:~ me$ pip install --upgrade pip 
    You are using pip version 6.0.8, however version 7.1.2 is available. 
    You should consider upgrading via the 'pip install --upgrade pip' command. 
    Collecting pip from https://pypi.python.org/packages/py2.py3/p/pip/pip-7.1.2-py2.py3-none-any.whl#md5=5ff9fec0be479e4e36df467556deed4d 
     Downloading pip-7.1.2-py2.py3-none-any.whl (1.1MB) 
     100% |################################| 1.1MB 181kB/s 
    Installing collected packages: pip 
     Found existing installation: pip 6.0.8 
     Uninstalling pip-6.0.8: 
      Exception: 
      Traceback (most recent call last): 
      File "/Library/Python/2.7/site-packages/pip-6.0.8-py2.7.egg/pip/basecommand.py", line 232, in main 
       status = self.run(options, args) 
      File "/Library/Python/2.7/site-packages/pip-6.0.8-py2.7.egg/pip/commands/install.py", line 347, in run 
       root=options.root_path, 
      File "/Library/Python/2.7/site-packages/pip-6.0.8-py2.7.egg/pip/req/req_set.py", line 543, in install 
       requirement.uninstall(auto_confirm=True) 
      File "/Library/Python/2.7/site-packages/pip-6.0.8-py2.7.egg/pip/req/req_install.py", line 667, in uninstall 
       paths_to_remove.remove(auto_confirm) 
      File "/Library/Python/2.7/site-packages/pip-6.0.8-py2.7.egg/pip/req/req_uninstall.py", line 126, in remove 
       renames(path, new_path) 
      File "/Library/Python/2.7/site-packages/pip-6.0.8-py2.7.egg/pip/utils/__init__.py", line 316, in renames 
       shutil.move(old, new) 
      File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 300, in move 
       rmtree(src) 
      File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 247, in rmtree 
       rmtree(fullname, ignore_errors, onerror) 
      File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 252, in rmtree 
       onerror(os.remove, fullname, sys.exc_info()) 
      File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 250, in rmtree 
       os.remove(fullname) 
      OSError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/pip-6.0.8-py2.7.egg/EGG-INFO/dependency_links.txt' 

我不知道我在这里做错了什么,因为升级看起来相当简单。

感谢,

+1

如何在'sudo'前面运行它? – Cleb

pip安装需要提升

sudo pip install --upgrade pip 

仅仅因为你目前使用的是管理员帐户,并不意味着该命令将随海拔高度运行,除非你指定sudo

+0

FWIW您应该提及,使用sudo与pip但不是虚拟环境 – styvane

你可以做两种方法之一:

  1. chown -R user /path/to/file一个更详细的信息可以在这个SO文章中找到,但它并不涉及它处理同一问题的确切问题。
  2. 快速和肮脏的方式只是做pip install --upgrade pip已经提到过。但是,许多用户会反对这一点。

您必须使用sudo,因为您正在全局升级pip。我更喜欢安装Homebrew并让Homebrew管理一切。

  1. 从App Store
  2. 安装Xcode的安装自制软件 - ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
  3. 安装Python - brew install python,这也将安装点子。

使用此设置,所有内容都安装在本地,不需要您运行sudo

我希望这会有所帮助。

+0

您也可以使用'brew install python3'安装Python 3。 – joshlsullivan