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Allow caller of MultiKernelManager.start_kernel to pass kernel_id.

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Brian E. Granger 2013-01-11 11:12:31 -08:00 committed by Brian Granger
parent 4fadfecbb7
commit ea2dc2ecd5
1 changed files with 8 additions and 2 deletions
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10
IPython/frontend/html/notebook/kernelmanager.py
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@ -79,8 +79,14 @@ class MultiKernelManager(LoggingConfigurable):
return False
def start_kernel(self, **kwargs):
"""Start a new kernel."""
kernel_id = unicode(uuid.uuid4())
"""Start a new kernel.
The caller can pick a kernel_id by passing one in as a keyword arg,
otherwise one will be picked using a uuid.
"""
kernel_id = kwargs.pop('kernel_id', unicode(uuid.uuid4()))
if kernel_id in self:
raise DuplicateKernelError('Kernel already exists: %s' % kernel_id)
# use base KernelManager for each Kernel
km = self.kernel_manager_factory(connection_file=os.path.join(
self.connection_dir, "kernel-%s.json" % kernel_id),