class Employee:
    company="camel"
    salary=100
    location="kolkata"

    @classmethod
    def salaryChange(cls,sal):
        cls.salary= sal

e = Employee()
print(e.salary)
e.salaryChange(400)
print(e.salary)
print(Employee.salary)
a63134c940d6d660aaba64a689a6674aed56e73b
class Employee:
    <mask token>
    <mask token>
    <mask token>

    @classmethod
    def salaryChange(cls, sal):
        cls.salary = sal


<mask token>

class Employee:
    company = 'camel'
    salary = 100
    location = 'kolkata'

    @classmethod
    def salaryChange(cls, sal):
        cls.salary = sal


<mask token>

class Employee:
    company = 'camel'
    salary = 100
    location = 'kolkata'

    @classmethod
    def salaryChange(cls, sal):
        cls.salary = sal


<mask token>
print(e.salary)
e.salaryChange(400)
print(e.salary)
print(Employee.salary)

class Employee:
    company = 'camel'
    salary = 100
    location = 'kolkata'

    @classmethod
    def salaryChange(cls, sal):
        cls.salary = sal


e = Employee()
print(e.salary)
e.salaryChange(400)
print(e.salary)
print(Employee.salary)

class Employee:
    company="camel"
    salary=100
    location="kolkata"

    @classmethod
    def salaryChange(cls,sal):
        cls.salary= sal

e = Employee()
print(e.salary)
e.salaryChange(400)
print(e.salary)
print(Employee.salary)