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Merge pull request #8107 from SylvainCorlay/instance_type_allow_none

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allow_none=False by default for Instance and Type
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Min RK 2015-03-27 17:38:49 -07:00
commit 35465ebcfe
2 changed files with 2 additions and 2 deletions
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2
IPython/html/notebookapp.py
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@ -665,7 +665,7 @@ class NotebookApp(BaseIPythonApplication):
help='The config manager class to use'
)
kernel_spec_manager = Instance(KernelSpecManager)
kernel_spec_manager = Instance(KernelSpecManager, allow_none=True)
kernel_spec_manager_class = Type(
default_value=KernelSpecManager,

2
IPython/html/widgets/widget.py
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@ -129,7 +129,7 @@ class Widget(LoggingConfigurable):
If empty, look in the global registry.""", sync=True)
_view_name = Unicode(None, allow_none=True, help="""Default view registered in the front-end
to use to represent the widget.""", sync=True)
comm = Instance('IPython.kernel.comm.Comm')
comm = Instance('IPython.kernel.comm.Comm', allow_none=True)
msg_throttle = Int(3, sync=True, help="""Maximum number of msgs the
front-end can send before receiving an idle msg from the back-end.""")