我正在尝试理解这段代码:
class Person:
'''Represents a person '''
population = 0
def __init__(self,name):
//some statements and population += 1
def __del__(self):
//some statements and population -= 1
def sayHi(self):
'''grettings from person'''
print 'Hi My name is %s' % self.name
def howMany(self):
'''Prints the current population'''
if Person.population == 1:
print 'i am the only one here'
else:
print 'There are still %d guyz left ' % Person.population
rohan = Person('Rohan')
rohan.sayHi()
rohan.howMany()
sanju = Person('Sanjivi')
sanju.howMany()
del rohan # am …