rotate_matrix.py: Add type hints for return values (#1023)

* rotate_matrix.py: Add type hints for return values

@obelisk0114 Your review please?

* Fix typo

* Run the code thru python/black

https://github.com/python/black

* Fix 270 comment

* Simplify with get_data() and test the alternatives

* ) * 3

* Update rotate_matrix.py

* Update rotate_matrix.py

Christian Clauss committed 6y ago

b2ed8d443c03bd9fa8cc523bcefcca4eeff04c2e

Parent: 05e567c

Committed by GitHub <[email protected]> on 7/22/2019, 10:07:09 PM