#!/usr/bin/env python
# Filename: objvar.py
class Person:
'''Represents a person.'''
population=0
def __init__(self,name):
'''Initializes the person's data.'''
self.name=name
print '(Initializing %s)' %self.name
#When this person is created, he/she adds to the population
Person.population+=1
def __del__(self):
'''I am dying.'''
print '%s says bye.' %self.name
Person.population-=1
if Person.population==0:
print 'I am the last one.'
else:
print 'There are still %d people left.' %Person.population
def sayHi(self):
'''Greeting by the person.
Really, that's all it does.'''
print 'Hi, my name is %s.' %self.name
def howMany(self):
'''Prints the current population.'''
if Person.population==1:
print 'I am the only person here.'
else:
print 'We have %d persons here.' %Person.population
swaroop=Person('Swaroop')
swaroop.sayHi()
swaroop.howMany()
kalam=Person('Abdul Kalam')
kalam.sayHi()
kalam.howMany()
swaroop.sayHi()
swaroop.howMany()
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