def _is_instructor_name_unique(self, instructor: Instructor) -> bool: Return True iff the name of is used by >> ac = Gym('Athletic Centre') >>> first_hire = Instructor(1,

def _is_instructor_name_unique(self, instructor: Instructor) -> bool:

"""

Return True iff the name of is used by <= 1 instructor in the Gym.

>>> ac = Gym('Athletic Centre')

>>> first_hire = Instructor(1, 'Diane') >>> ac.add_instructor(first_hire)

True

>>> ac._is_instructor_name_unique(first_hire)

True

>>> second_hire = Instructor(2, 'Diane')

>>> ac.add_instructor(second_hire)

True

>>> ac._is_instructor_name_unique(first_hire)

False

>>> ac._is_instructor_name_unique(second_hire)

False

>>> third_hire = Instructor(3, 'Tom')

>>> ac._is_instructor_name_unique(third_hire)

True

"""

plz use python, i copied in all class and test things what need to do is TODO part. It seems easy but im confused about programs ,thx