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[英]Why does the following mouse click code results in Windows error 997?
[英]Why the following code results in error?
它適用於Employee
和calculate_wage
,但是當我嘗試創建的實例返回一個錯誤PartTimeEmployee
並打電話到calculate_wage
的方法PartTimeEmployee
的父類。
class Employee(object):
"""Models real-life employees!"""
def __init__(self, employee_name):
self.employee_name = employee_name
def calculate_wage(self, hours):
self.hours = hours
return hours * 20.00
class PartTimeEmployee(Employee):
def __init__(self, employee_name):
self.employee_name = employee_name
def calculate_wage(self, hours):
self.hours = hours
return hours * 12.00
def full_time_wage(self, hours):
return super(PartTimeEmployee, self).calculate_wage(self, hours)
milton = PartTimeEmployee("Milton")
print (milton.full_time_wage(10))
return super(PartTimeEmployee, self).calculate_wage(self, hours)
不正確,應該是
return super(PartTimeEmployee, self).calculate_wage(hours)
下次:還要發布您看到的錯誤消息。
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