1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
"""The IPython ZMQ-based parallel computing interface.
Authors:
* MinRK
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2011 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.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import os
import warnings
import zmq
from IPython.config.configurable import MultipleInstanceError
from IPython.zmq import check_for_zmq
if os.name == 'nt':
min_pyzmq = '2.1.7'
else:
min_pyzmq = '2.1.4'
check_for_zmq(min_pyzmq, 'IPython.parallel')
from IPython.utils.pickleutil import Reference
from .client.asyncresult import *
from .client.client import Client
from .client.remotefunction import *
from .client.view import *
from .controller.dependency import *
from .error import *
from .util import interactive
#-----------------------------------------------------------------------------
# Functions
#-----------------------------------------------------------------------------
def bind_kernel(**kwargs):
"""Bind an Engine's Kernel to be used as a full IPython kernel.
This allows a running Engine to be used simultaneously as a full IPython kernel
with the QtConsole or other frontends.
This function returns immediately.
"""
from IPython.zmq.ipkernel import IPKernelApp
from IPython.parallel.apps.ipengineapp import IPEngineApp
# first check for IPKernelApp, in which case this should be a no-op
# because there is already a bound kernel
if IPKernelApp.initialized() and isinstance(IPKernelApp._instance, IPKernelApp):
return
if IPEngineApp.initialized():
try:
app = IPEngineApp.instance()
except MultipleInstanceError:
pass
else:
return app.bind_kernel(**kwargs)
raise RuntimeError("bind_kernel be called from an IPEngineApp instance")
|
