How do I fix the attribute error in this code?zyDE 8.3.1: Adding methods to a classAdd method calculatepay() to the Employee class. The method should return the amount to pay the employee by multiplying the employee's wage and number of hours worked.Load default template.Run.Runtime error.Traceback (most recent call last): File main.py, line 13, in def init(self): self.wage = 0 self.hoursworked = 0 File main.py, line 15, in calculatepay print('Alice: In Net pay return self