["python","python-3.x","include","execfile"]
What alternative is there to execfile in Python 3? / How to include a Python file?

It seems like in Python 3 they've removed all of the easy ways to quickly load a script, by removing execfile(). What alternative is there to include a Python file in another one, and execute it?
According to the Python documentation, instead of this: execfile("./filename") Use this: exec(open("./filename").read()) See Python's docs for: What’s New In Python 3.0 execfile exec