Module: kernel.blocking.channels — IPython 2.3.1 documentation

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# Module: `kernel.blocking.channels`

Blocking channels

Useful for test suites and blocking terminal interfaces.

## 5 Classes

class `IPython.kernel.blocking.channels.` `BlockingChannelMixin`(*args, **kwds)

  Bases: `object`

  `__init__`(*args, **kwds)
  `get_msg`(block=True, timeout=None)

    Gets a message if there is one that is ready.

  `get_msgs`()

    Get all messages that are currently ready.

  `msg_ready`()

    Is there a message that has been received?

class `IPython.kernel.blocking.channels.` `BlockingIOPubChannel`(*args, **kwds)

  Bases: `IPython.kernel.blocking.channels.BlockingChannelMixin`, `IPython.kernel.channels.IOPubChannel`

class `IPython.kernel.blocking.channels.` `BlockingShellChannel`(*args, **kwds)

  Bases: `IPython.kernel.blocking.channels.BlockingChannelMixin`, `IPython.kernel.channels.ShellChannel`

class `IPython.kernel.blocking.channels.` `BlockingStdInChannel`(*args, **kwds)

  Bases: `IPython.kernel.blocking.channels.BlockingChannelMixin`, `IPython.kernel.channels.StdInChannel`

class `IPython.kernel.blocking.channels.` `BlockingHBChannel`(context, session, address)

  Bases: `IPython.kernel.channels.HBChannel`

  `call_handlers`(since_last_heartbeat)

    Pause beating on missed heartbeat.

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