[rabbitmq-discuss] [rabbitmql] pika throw exception following the Toturials

[Qinglong.Meng]

Hi,
    When I following the Totuials 'Hello World!', and I use pika==0.9.8, I
got  pika excetion:
    pika.exceptions.AMQPConnectionError: (0, '')
File "/root/workspace/rabbitmq/01sample/011publisher.py", line 19, in
<module>
  conn =
pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/adapters/base_connection.py",
line 61, in __init__
  super(BaseConnection, self).__init__(parameters, on_open_callback)
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/connection.py",
line 513, in __init__
  self._connect()
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/connection.py",
line 804, in _connect
  self._adapter_connect()
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/adapters/blocking_connection.py",
line 146, in _adapter_connect
  self.process_data_events()
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/adapters/blocking_connection.py",
line 88, in process_data_events
  if self._handle_read():
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/adapters/blocking_connection.py",
line 184, in _handle_read
  super(BlockingConnection, self)._handle_read()
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/adapters/base_connection.py",
line 300, in _handle_read
  return self._handle_error(error)
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/adapters/base_connection.py",
line 264, in _handle_error
  self._handle_disconnect()
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/adapters/blocking_connection.py",
line 181, in _handle_disconnect
  self._on_connection_closed(None, True)
File
"/usr/local/lib/python2.7/dist-packages/pika-0.9.8-py2.7.egg/pika/adapters/blocking_connection.py",
line 235, in _on_connection_closed
  raise exceptions.AMQPConnectionError(*self.closing)

Can anybody help me..

Tks very much
Best Regards,

-- 

Lawrency Meng
mail: mengql112233 at gmail.com
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