psychopy software package provides environment for creating psychology stimuli in Python, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install psychopy
psychopy is installed in your system.
Make ensure the psychopy package were installed using the commands given below,
$ sudo dpkg-query -l | grep psychopy *
You will get with psychopy package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Science |
| Package | psychopy |
| Version | 1.79.00+git16-g30c9343.dfsg-1 |
| Description | environment for creating psychology stimuli in Python |
| Sub Section | Science |