how to acess object of both parrents class python in single self

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3#definition of the class starts here  
4class Person:  
5    #defining constructor  
6    def __init__(self, personName, personAge):  
7        self.name = personName  
8        self.age = personAge  
9  
10    #defining class methods  
11    def showName(self):  
12        print(self.name)  
13  
14    def showAge(self):  
15        print(self.age)  
16  
17    #end of class definition  
18  
19# defining another class  
20class Student: # Person is the  
21    def __init__(self, studentId):  
22        self.studentId = studentId  
23  
24    def getId(self):  
25        return self.studentId  
26  
27  
28class Resident(Person, Student): # extends both Person and Student class  
29    def __init__(self, name, age, id):  
30        Person.__init__(self, name, age)  
31        Student.__init__(self, id)  
32  
33  
34# Create an object of the subclass  
35resident1 = Resident('John', 30, '102')  
36resident1.showName()  
37print(resident1.getId())  
38