classPerson.py

class Person: 
    ''' The class Person describes a person'''
    count = 0 
    def __init__(self, name, DOB, address):
        '''
        Objective: To initialize object of class Person 
        Input Parameters: 
            self (implicit parameter) - object of type Person 
            name - string 
            DOB - string (Date of Birth) 
            address - string 
        Return Value: None 
        ''' 
        self.name = name 
        self.DOB = DOB 
        self.address = address 
        Person.count += 1 
 
    def getName(self): 
        ''' 
        Objective: To retrieve name of the person 
        Input Parameter: self (implicit parameter) - object of type Person 
        Return Value: name - string 
        ''' 
        return self.name 
 
    def getDOB(self): 
        ''' 
        Objective: To retrieve the date of birth of a person 
        Input Parameter: self (implicit parameter) - object of type Person 
        Return Value: DOB - string 
        ''' 
        return self.DOB 
 
    def getAddress(self): 
        ''' 
        Objective: To retrieve address of person 
        Input Parameter: self (implicit parameter) - object of type Person 
        Return Value: address - string 
        ''' 
        return self.address 
 
    def setName(self, name): 
        ''' 
        Objective: To update name of person 
        Input Parameter: self (implicit parameter) - object of type Person 
        name – string value 
        Return Value: None 
        ''' 
        self.name = name 
 
    def setDOB(self, DOB): 
        ''' 
        Objective: To update DOB of person 
        Input Parameter: self (implicit parameter) - object of type Person 
        DOB – string value 
        Return Value: None 
        ''' 
        self.DOB = DOB 
 
    def setAddress(self, address): 
        ''' 
        Objective: To update address of person 
        Input Parameter: self (implicit parameter) - object of type Person 
        address – string value 
        Return Value: None 
        ''' 
        self.address = address 
 
    def getCount(self): 
        ''' 
        Objective: To get count of objects of type Person 
        Input Parameter: self (implicit parameter) - object of type Person 
        Return Value: count: numeric 
        ''' 
        return Person.count 
 
    def __str__(self): 
        ''' 
        Objective: To return string representation of object of type Person 
        Input Parameter: self (implicit parameter)- object of type 
        Person 
        Return Value: string 
        ''' 
        return 'Name:'+self.name+'\nDOB:'+str(self.DOB)+'\nAddress:'+self.address 
 
    def __del__(self): 
        ''' 
        Objective: To be invoked on deletion of an instance of the 
        class Person 
        Input Parameter: 
        self (implicit parameter) – object of type Person 
        Return Value: None 
        ''' 
        #approach: decrement the class variable count 
        print('Deleted..!') 
        Person.count -= 1