libpython3.4-dev software package provides Header files and a static library for Python (v3.4), 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 libpython3.4-dev
libpython3.4-dev is installed in your system.
Make ensure the libpython3.4-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libpython3.4-dev *
You will get with libpython3.4-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libpython3.4-dev |
| Version | 3.4.3-1ubuntu1~14.04.5 [amd64, |
| Description | Header files and a static library for Python (v3.4) |
| Sub Section | libdevel |