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added key handler for control-s to notebook, seems to work pretty well
added key handler for control-s to notebook, seems to work pretty well

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__init__.py
39 lines | 1.5 KiB | text/x-python | PythonLexer
#-----------------------------------------------------------------------------
# Copyright (C) 2010-2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING.txt, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Verify zmq version dependency >= 2.1.4
#-----------------------------------------------------------------------------
import warnings
from distutils.version import LooseVersion as V
def check_for_zmq(minimum_version, module='IPython.zmq'):
try:
import zmq
except ImportError:
raise ImportError("%s requires pyzmq >= %s"%(module, minimum_version))
pyzmq_version = zmq.__version__
if 'dev' not in pyzmq_version and V(pyzmq_version) < V(minimum_version):
raise ImportError("%s requires pyzmq >= %s, but you have %s"%(
module, minimum_version, pyzmq_version))
# fix missing DEALER/ROUTER aliases in pyzmq < 2.1.9
if not hasattr(zmq, 'DEALER'):
zmq.DEALER = zmq.XREQ
if not hasattr(zmq, 'ROUTER'):
zmq.ROUTER = zmq.XREP
if V(zmq.zmq_version()) >= V('4.0.0'):
warnings.warn("""libzmq 4 detected.
It is unlikely that IPython's zmq code will work properly.
Please install libzmq stable, which is 2.1.x or 2.2.x""",
RuntimeWarning)
check_for_zmq('2.1.4')