它适用于Employee
和calculate_wage
,但在尝试创建PartTimeEmployee
的实例并调用PartTimeEmployee
父类的calculate_wage
方法时返回错误。你知道吗
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))
是不正确的,应该是
下一次:也发布你看到的错误信息。你知道吗
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