python3-regex software package provides alternative regular expression module (Python 3), 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 python3-regex
python3-regex is installed in your system.
Make ensure the python3-regex package were installed using the commands given below,
$ sudo dpkg-query -l | grep python3-regex *
You will get with python3-regex package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Python |
| Package | python3-regex |
| Version | 0.1.20140216-1 |
| Description | alternative regular expression module (Python 3) |
| Sub Section | Python |