#simple database#peoplepeople = {	'Alice':{		'phone':'2341',		'addr':'Foo drive 23'	},	'Beth':{		'phone':'9102',		'addr':'Bar street 42'	},	'Ceil':{		'phone':'3158',		'addr':'Baz avenue 90'	}}#describelabels = {	'phone':'phone number',	'addr':'address'}name = raw_input('Name:')request = raw_input('Phone number (p) or adress (a)?')#find phone or addressif request == 'p':key = 'phone'if request == 'a':key = 'address'if name in people: print "%s's %s is %s." % (name,labels[key],people[name][key])

简单的数据库

 python version 2.4.3