Bug Fixes for LinearLearner (#408)
Bug Fixes for LinearLearner (#408)

* Bug fixing

* Spacing

aimacode/aima-python,Chipe1/aima-python,SnShine/aima-python,aimacode/aima-python,sofmonk/aima-python,sofmonk/aima-python,SnShine/aima-python,jo-tez/aima-python,Chipe1/aima-python,jo-tez/aima-python