teaching_assistant.py

class Person:
    def __init__(self):
        pass
    
    def breathe(self):
        print("I am breathing")
        
    def eat(self):
        print("I am eating")  

    def sleep(self):
        print("I am sleeping")  

class Employee(Person):
    def __init__(self, position, salary):
        pass

    def work(self):
        print("I am working")

    def meet(self):
        print("I am meeting")

class Professor(Employee):
    def __init__(self, position, salary):
        pass

    def lecture(self):
        print("I am lecturing") 

    def grade(self):
        print("I am grading")

class Administrator(Employee):
    def __init__(self, position, salary):
        pass

    def budget(self):
        print("I am budgeting") 

    def implement(self):
        print("I am implementing")                 

class Student(Person):
    def __init__(self, major, year):
        pass

    def study(self):
        print("I am studying") 

    def eat(self):
        print("ramen only, please") 

class TeachingAssistant(Student, Employee):
    def preparing_course_materials(self):
        print("I am preparing course materials")


ta = TeachingAssistant()
ta.breathe() # from Person
ta.sleep() # from Person 
ta.study() # from Student
ta.work() # from Employee
ta.meet() # from Employee
ta.eat() # what will it be here?