python IDE && 日志记录

class AddrBookEntry(object):
'address book entry class'
def __init__(self, nm, ph):
self.name = nm
self.phone = ph
print ('Creates instance for:', self.name)
def updatePhone(self, newph):
self.phone = newph
print ('Updated phone# for:', self.name, self.phone)

mazhen = AddrBookEntry('mazhen', '18210225789')
mazhen.updatePhone('18210225789')
print (mazhen.phone)