channelsabc.py
49 lines
| 935 B
| text/x-python
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PythonLexer
MinRK
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r10285 | """Abstract base classes for kernel client channels""" | ||
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MinRK
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r16570 | # Copyright (c) IPython Development Team. | ||
| # Distributed under the terms of the Modified BSD License. | ||||
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MinRK
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r10285 | |||
| import abc | ||||
Thomas Kluyver
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r13359 | from IPython.utils.py3compat import with_metaclass | ||
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MinRK
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r10285 | |||
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Thomas Kluyver
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r13359 | class ChannelABC(with_metaclass(abc.ABCMeta, object)): | ||
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MinRK
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r10285 | """A base class for all channel ABCs.""" | ||
| @abc.abstractmethod | ||||
| def start(self): | ||||
| pass | ||||
| @abc.abstractmethod | ||||
| def stop(self): | ||||
| pass | ||||
| @abc.abstractmethod | ||||
| def is_alive(self): | ||||
| pass | ||||
| class HBChannelABC(ChannelABC): | ||||
| """HBChannel ABC. | ||||
| The docstrings for this class can be found in the base implementation: | ||||
| `IPython.kernel.channels.HBChannel` | ||||
| """ | ||||
| @abc.abstractproperty | ||||
| def time_to_dead(self): | ||||
| pass | ||||
| @abc.abstractmethod | ||||
| def pause(self): | ||||
| pass | ||||
| @abc.abstractmethod | ||||
| def unpause(self): | ||||
| pass | ||||
| @abc.abstractmethod | ||||
| def is_beating(self): | ||||
| pass | ||||