how to get the [finished in] when running python scripts code example
Example 1: run python file using python code
exec(open('file.py').read())
Example 2: to run python script in terminal i want to type python insted of python3
$ python --version
Python 2.7.6
$ python3 --version
Python 3.4.3
$ alias python=python3
$ python --version
Python 3.4.3