Help please Classes - Below we have defined the classes Professor and Student. Remember that we pass the self argument implicitly to instance methodswhen using dot-notation.class Student:studentsdefinit__(self, name, ta):self.name = name # this is an instance attributeself.understanding = 0Student.students += 10# this is a class attributea)print("There are now " + str(Student.students) + " students")ta.add_student (self)def visit_office_hours (self, staff):staff.assist(self)print("Thanks, " + staff.name)class Professor:def _init__(self, name):self.name = nameself.studentsdef add_student (self, student):self.students[ student.name] studentdef assist (self, student):What will be the output of the following lines?>>> snape = Professor("Snape")>>> harry = Student("Harry", snape)e)student.understanding += 1>>> harry.visit_office_hours(snape)b)>>> harry.visit_office_hours(Professor("Hagrid"))c)>>> harry.understandingd)>>> [name for name in snape.students]>>> x = Student("Hermione", Professor("McGonagall")).namef) Classes - Below we have defined the classes Professor and Student. Remember that we pass the self argument implicitly to instance methodswhen using dot-notation.class Student:studentsdefinit__(self, name, ta):self.name = name # this is an instance attributeself.understanding = 0Student.students += 10# this is a class attributea)print("There are now " + str(Student.students) + " students")ta.add_student (self)def visit_office_hours (self, staff):staff.assist(self)print("Thanks, " + staff.name)class Professor:def _init__(self, name):self.name = nameself.studentsdef add_student (self, student):self.students[ student.name] studentdef assist (self, student):What will be the output of the following lines?>>> snape = Professor("Snape")>>> harry = Student("Harry", snape)e)student.understanding += 1>>> harry.visit_office_hours(snape)b)>>> harry.visit_office_hours(Professor("Hagrid"))c)>>> harry.understandingd)>>> [name for name in snape.students]>>> x = Student("Hermione", Professor("McGonagall")).namef)

snape = Professor("Snape)Here this line is used to create object of the class professor Then in the…

class Student: students=0# this is a class attribute def_init_(self, name, ta): self.name = name # this is an instance attribute self.understanding = 0 Student.students += 1 print("There are now " + str(Student.students)+" students") ta.add_student (self) def visit_office_hours(self, staff): staff.assist (self) print("Thanks, " + staff.name) class Professor: definit_(self, name): self.name = name self.students = {} def add_student (self, student): self.students[ student.name] = student def assist (self, student): student.understanding += 1 What will be the output of the following lines? >>> snape = Professor("Snape") >>> harry = Student("Harry", snape) a) >>> harry.visit_office_hours(snape) b) >>> X >>> harry.visit_office_hours(Professor("Hagrid")) c) >>> harry.understanding d) >>> [name for name in snape.students] e) >>> X = Student("Hermione", Professor("McGonagall")).name f)