降级Python Setuptools

Question

我在尝试使用Pyinstaller时遇到错误.在做了一些研究后,我认为错误是由最新版本的setuptools(19.3)中的错误引起的.修复程序似乎降级为setuptools版本19.2.我的问题是降级本身.我的问题是如何在Ubuntu 15.04中降级安装工具？

Answer 1

只需指定版本pip:

pip install setuptools==19.2 

如果你在全球安装,你显然需要sudo.

~$ sudo pip install setuptools==19.2
Collecting setuptools==19.2
Downloading setuptools-19.2-py2.py3-none-any.whl (463kB)
    100% |????????????????????????????????| 466kB 486kB/s 
Installing collected packages: setuptools
  Found existing installation: setuptools 19.1
    Uninstalling setuptools-19.1:
      Successfully uninstalled setuptools-19.1
Successfully installed setuptools-19.2
~$ sudo pip install setuptools==19.1 
Collecting setuptools==19.1
  Downloading setuptools-19.1-py2.py3-none-any.whl (463kB)
    100% |????????????????????????????????| 466kB 377kB/s 
Installing collected packages: setuptools
  Found existing installation: setuptools 19.2
    Uninstalling setuptools-19.2:
      Successfully uninstalled setuptools-19.2
Successfully installed setuptools-19.1