def test_interface(self):
""" Does the in-process kernel manager implement the basic KM interface?
"""
km = InProcessKernelManager()
self.assert_(not km.has_kernel)
km.start_kernel()
self.assert_(km.has_kernel)
self.assert_(km.kernel is not None)
kc = BlockingInProcessKernelClient(kernel=km.kernel)
self.assert_(not kc.channels_running)
kc.start_channels()
self.assert_(kc.channels_running)
old_kernel = km.kernel
km.restart_kernel()
self.assertIsNotNone(km.kernel)
self.assertNotEquals(km.kernel, old_kernel)
km.shutdown_kernel()
self.assert_(not km.has_kernel)
self.assertRaises(NotImplementedError, km.interrupt_kernel)
self.assertRaises(NotImplementedError, km.signal_kernel, 9)
kc.stop_channels()
self.assert_(not kc.channels_running)
def test_execute(self):
""" Does executing code in an in-process kernel work?
"""
km = InProcessKernelManager()
km.start_kernel()
kc = BlockingInProcessKernelClient(kernel=km.kernel)
kc.start_channels()
kc.execute('foo = 1')
self.assertEquals(km.kernel.shell.user_ns['foo'], 1)
def test_object_info(self):
""" Does requesting object information from an in-process kernel work?
"""
km = InProcessKernelManager()
km.start_kernel()
kc = BlockingInProcessKernelClient(kernel=km.kernel)
kc.start_channels()
km.kernel.shell.user_ns['foo'] = 1
kc.object_info('foo')
msg = kc.get_shell_msg()
self.assertEquals(msg['header']['msg_type'], 'object_info_reply')
self.assertEquals(msg['content']['name'], 'foo')
self.assertEquals(msg['content']['type_name'], 'int')
def test_complete(self):
""" Does requesting completion from an in-process kernel work?
"""
km = InProcessKernelManager()
km.start_kernel()
kc = BlockingInProcessKernelClient(kernel=km.kernel)
kc.start_channels()
km.kernel.shell.push({'my_bar': 0, 'my_baz': 1})
kc.complete('my_ba', 'my_ba', 5)
msg = kc.get_shell_msg()
self.assertEqual(msg['header']['msg_type'], 'complete_reply')
self.assertEqual(sorted(msg['content']['matches']),
['my_bar', 'my_baz'])
def get_kernel_pointer(buffer):
lisp.message("getting kernel for " + buffer)
if buffer not in kernels:
lisp.message("creating new " + buffer)
km = InProcessKernelManager()
km.start_kernel()
kc = BlockingInProcessKernelClient(kernel=km.kernel)
kc.start_channels()
kernel = InProcessKernel()
kernels[buffer] = (kc, kernel, kernel.shell.get_ipython())
# run this so that plt, np pointers are ready
kc.shell_channel.execute('%pylab inline')
return kernels[buffer]
def test_history(self):
""" Does requesting history from an in-process kernel work?
"""
km = InProcessKernelManager()
km.start_kernel()
kc = BlockingInProcessKernelClient(kernel=km.kernel)
kc.start_channels()
kc.execute('%who')
kc.history(hist_access_type='tail', n=1)
msg = kc.shell_channel.get_msgs()[-1]
self.assertEquals(msg['header']['msg_type'], 'history_reply')
history = msg['content']['history']
self.assertEquals(len(history), 1)
self.assertEquals(history[0][2], '%who')
def test_inspect(self):
""" Does requesting object information from an in-process kernel work?
"""
km = InProcessKernelManager()
km.start_kernel()
kc = BlockingInProcessKernelClient(kernel=km.kernel)
kc.start_channels()
km.kernel.shell.user_ns['foo'] = 1
kc.inspect('foo')
msg = kc.get_shell_msg()
self.assertEqual(msg['header']['msg_type'], 'inspect_reply')
content = msg['content']
assert content['found']
text = content['data']['text/plain']
self.assertIn('int', text)
def setUp(self):
self.km = InProcessKernelManager()
self.km.start_kernel()
self.kc = BlockingInProcessKernelClient(kernel=self.km.kernel)
self.kc.start_channels()
from Pymacs import lisp
import re, sys, time, os
interactions = {}
kernels = {}
from IPython.testing.globalipapp import get_ipython
from IPython.utils.io import capture_output
from IPython.kernel.inprocess.manager import InProcessKernelManager
km = InProcessKernelManager()
ip = get_ipython()
def run_cell(cmd):
with capture_output() as io:
res = ip.run_cell(cmd)
res_out = io.stdout
return res_out
ip.run_cell('import numpy as np')
ip.run_cell('import matplotlib.pylab as plt')
ip.run_cell('%load_ext autoreload')
ip.run_cell('%autoreload 2')
# make digits into length two - i.e. 1 into 01
def two_digit(i):
def setUp(self):
self.km = InProcessKernelManager()
self.km.start_kernel()
self.kc = self.km.client()
self.kc.start_channels()
self.kc.wait_for_ready()
