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"""Abstract base classes for kernel client channels"""
#-----------------------------------------------------------------------------
# Copyright (C) 2013 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
import abc
from IPython.utils.py3compat import with_metaclass
class ChannelABC(with_metaclass(abc.ABCMeta, object)):
"""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 ShellChannelABC(ChannelABC):
"""ShellChannel ABC.
The docstrings for this class can be found in the base implementation:
`IPython.kernel.channels.ShellChannel`
"""
@abc.abstractproperty
def allow_stdin(self):
pass
@abc.abstractmethod
def execute(self, code, silent=False, store_history=True,
user_variables=None, user_expressions=None, allow_stdin=None):
pass
@abc.abstractmethod
def complete(self, text, line, cursor_pos, block=None):
pass
@abc.abstractmethod
def object_info(self, oname, detail_level=0):
pass
@abc.abstractmethod
def history(self, raw=True, output=False, hist_access_type='range', **kwargs):
pass
@abc.abstractmethod
def kernel_info(self):
pass
@abc.abstractmethod
def shutdown(self, restart=False):
pass
class IOPubChannelABC(ChannelABC):
"""IOPubChannel ABC.
The docstrings for this class can be found in the base implementation:
`IPython.kernel.channels.IOPubChannel`
"""
@abc.abstractmethod
def flush(self, timeout=1.0):
pass
class StdInChannelABC(ChannelABC):
"""StdInChannel ABC.
The docstrings for this class can be found in the base implementation:
`IPython.kernel.channels.StdInChannel`
"""
@abc.abstractmethod
def input(self, string):
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
|
