>>> dict1 = {'name': 'earth', 'port': 80} >>> for key in dict1: ... print 'key=%s,value=%s' % (key,dict1[key])... key=name,value=earthkey=port,value=80

>>> dict1['name']'earth'>>> print 'host %s is running on port %d' % (dict1['name'],dict1['port'])host earth is running on port 80>>>