Atribut

class Student:
    school_name = "Python Academy"  # atribut class

class Student:
    school_name = "Python Academy"
    
    def set_info(self, name, age):
        self.name = name    # atribut instans
        self.age = age      # atribut instans

student1 = Student()
student2 = Student()

student1.set_info("Alice", 20)
student2.set_info("Bob", 22)

print(student1.name)    # Alice
print(student2.name)    # Bob
print(student1.age)     # 20

print(student1.school_name)    # Python Academy
print(student2.school_name)    # Python Academy
print(Student.school_name)     # Python Academy

Alice
Bob
20
Python Academy
Python Academy
Python Academy