# Hints

See [Emulating numeric types](https://docs.python.org/2/reference/datamodel.html#emulating-numeric-types) for help on operator overloading.

# Hints

See [Emulating numeric types](https://docs.python.org/3/reference/datamodel.html#emulating-numeric-types) for help on operator overloading.

Update reference link in Complex Numbers exercise
Update reference link in Complex Numbers exercise

Since this track uses Python 3, maybe it would be better to reference the docs for the Python 3.