Uploaded Test files

venv/Lib/site-packages/qtconsole/kernel_mixins.py

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+"""Defines a KernelManager that provides signals and slots."""
+
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+from qtpy import QtCore
+
+from traitlets import HasTraits, Type
+from .util import MetaQObjectHasTraits, SuperQObject
+from .comms import CommManager
+
+
+class QtKernelRestarterMixin(MetaQObjectHasTraits('NewBase', (HasTraits, SuperQObject), {})):
+
+    _timer = None
+
+
+class QtKernelManagerMixin(MetaQObjectHasTraits('NewBase', (HasTraits, SuperQObject), {})):
+    """ A KernelClient that provides signals and slots.
+    """
+
+    kernel_restarted = QtCore.Signal()
+
+
+class QtKernelClientMixin(MetaQObjectHasTraits('NewBase', (HasTraits, SuperQObject), {})):
+    """ A KernelClient that provides signals and slots.
+    """
+
+    # Emitted when the kernel client has started listening.
+    started_channels = QtCore.Signal()
+
+    # Emitted when the kernel client has stopped listening.
+    stopped_channels = QtCore.Signal()
+
+    #---------------------------------------------------------------------------
+    # 'KernelClient' interface
+    #---------------------------------------------------------------------------
+
+    def __init__(self, *args, **kwargs):
+        super(QtKernelClientMixin, self).__init__(*args, **kwargs)
+        self.comm_manager = None
+    #------ Channel management -------------------------------------------------
+
+    def start_channels(self, *args, **kw):
+        """ Reimplemented to emit signal.
+        """
+        super(QtKernelClientMixin, self).start_channels(*args, **kw)
+        self.started_channels.emit()
+        self.comm_manager = CommManager(parent=self, kernel_client=self)
+
+    def stop_channels(self):
+        """ Reimplemented to emit signal.
+        """
+        super(QtKernelClientMixin, self).stop_channels()
+        self.stopped_channels.emit()
+        self.comm_manager = None