Herunterstufung von Setuptool 20.10.1 auf 18,2 auf ubuntu

Question

Ich habe folgende Setup in meiner ubuntu virtuellen Umgebung

pip Liste argparse (1.2.1) pip (1.5.4) Setuptools (20.10.1) wsgiref (0.1.2)

Ich möchte setsetools 18.2 als Projektanforderung installieren. Bitte beraten, wie ich das tun kann

Answer 1

Ich habe es gerade getestet, es sieht aus wie nur pip install setuptools==18.2 sollte es tun.

$ pip install setuptools==20.10.1 
You are using pip version 6.1.1, however version 8.1.1 is available. 
You should consider upgrading via the 'pip install --upgrade pip' command. 
Collecting setuptools==20.10.1 
    Using cached setuptools-20.10.1-py2.py3-none-any.whl 
Installing collected packages: setuptools 
    Found existing installation: setuptools 15.0 
    Uninstalling setuptools-15.0: 
     Successfully uninstalled setuptools-15.0 
Successfully installed setuptools-20.10.1 

$ pip list 
You are using pip version 6.1.1, however version 8.1.1 is available. 
You should consider upgrading via the 'pip install --upgrade pip' command. 
pip (6.1.1) 
setuptools (20.10.1)          <<<<<<<<<<<<<<<<<< look here 

$ pip install setuptools==18.2 
You are using pip version 6.1.1, however version 8.1.1 is available. 
You should consider upgrading via the 'pip install --upgrade pip' command. 
Collecting setuptools==18.2 
    Using cached setuptools-18.2-py2.py3-none-any.whl 
Installing collected packages: setuptools 
    Found existing installation: setuptools 20.10.1 
    Uninstalling setuptools-20.10.1: 
     Successfully uninstalled setuptools-20.10.1 
Successfully installed setuptools-18.2 

$ pip list 
You are using pip version 6.1.1, however version 8.1.1 is available. 
You should consider upgrading via the 'pip install --upgrade pip' command. 
pip (6.1.1) 
setuptools (18.2)           <<<<<<<<<<<<<<<<<< look here