How to launch python Idle from a virtual environment (virtualenv)

If you have a virtual environment and you want to use IDLE for write you pretty script you can run this command:

# python -m idlelib.idle 

Ref: https://stackoverflow.com/questions/8792044/how-do-i-launch-idle-the-development-environment-for-python-on-mac-os-10-7/8792082#8792082