I am using conda and wish to install pymc3 version 3.1 (not the latest 3.2), on a new machine. How do I get version 3.1 installed? conda install pymc3 Automatically installs v3.2

Installing version 3.1

twiecki January 1, 2018, 3:29pm 2

conda install pymc3=3.1 should give you that.

May I ask why you want the older version?