def main():
student1 = Student('Ivan', 18)
print(type(student1), id(student1))
student2 = Student('Mariya', 18)
print(type(student2), id(student2))
#student1.name = 'Ivan Ivanov'
#student1.age = 18
print(student1.name, student1.age)
student1.age += 1
print(student1.name, student1.age)
print(student2.name, student2.age)
student2.name = 'Alice'
print(student2.name, student2.age)
student1.accept_task(1)
student1.accept_task(3)
student1.accept_task(5)
student1.print_info()
student2.accept_test(12)
student2.print_info()
# print(type(Student))
#
# pp(student1.__dict__)
# student1.__dict__['name'] = 'IVAN'
# print(student1.name)
#
# pp(Student.__dict__)
prof1 = Professor('Dr. Who', 42)
prof1.salary = 1000
prof1.print_info()
print(prof1)
print(prof1.salary)
student1.print_info()
student2.print_info()
student3.print_info()
# pprint.pprint(Student.__dict__)
# pprint.pprint(student1.__dict__)
student1.__dict__['name'] = 'William'
print(student1.__dict__['name'])
print(student1.name)
print(
'===================================================================================='
)
print('NEW')
print(
'===================================================================================='
)
pr1 = Professor('Donald Knuth', 42)
pr1.print_info()
pr1.salary = 1000
pr1.print_info()
print(pr1.groups)
#
# print(pr1.get_group())
pr1._groups = ["Math", "CS", "ML", "AI"]
# print(pr1.get_group())
print(pr1.group)
print(student1.__str__())
student_str = str(student1)
print(student_str)
