# --*-- coding:utf-8 --*--import pikaimport datetimeconnection = pika.BlockingConnection(pika.ConnectionParameters(               ‘localhost‘))channel = connection.channel()channel.queue_declare(queue=‘hello‘)def callback(ch, method, properties, body):    print " [x] Received %r" % (body,)channel.basic_consume(callback, queue=‘hello‘, no_ack=True)print ‘ [*] Waiting for messages. To exit press CTRL+C‘channel.start_consuming()----------------received# --*-- coding:utf-8 --*--import pikaconnection = pika.BlockingConnection(pika.ConnectionParameters(               ‘localhost‘))channel = connection.channel()channel.queue_declare(queue=‘hello‘)channel.basic_publish(exchange=‘‘, routing_key=‘hello‘, body=‘Hello World!‘)print " [x] Sent ‘Hello World!‘"connection.close()~                      ---------------send.py