.. ot-exercise:: python.exercises.legacy.python_1011_generators_yield
   :dependencies: python.exercises.legacy.uniq_generator,
		  python.advanced.python_1010_generators_yield

.. include:: <mmlalias.txt>


Exercise: Generator: Fibonacci
==============================

.. contents::
   :local:

Write a function that *generates* an infinite sequence of
Fibonacci numbers! Make the start values configurable!