Uploaded Test files

venv/Lib/site-packages/ipywidgets/widgets/widget_description.py

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+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+"""Contains the DOMWidget class"""
+
+from traitlets import Unicode
+from .widget import Widget, widget_serialization, register
+from .trait_types import InstanceDict
+from .widget_style import Style
+from .widget_core import CoreWidget
+from .domwidget import DOMWidget
+
+@register
+class DescriptionStyle(Style, CoreWidget, Widget):
+    """Description style widget."""
+    _model_name = Unicode('DescriptionStyleModel').tag(sync=True)
+    description_width = Unicode(help="Width of the description to the side of the control.").tag(sync=True)
+
+
+class DescriptionWidget(DOMWidget, CoreWidget):
+    """Widget that has a description label to the side."""
+    _model_name = Unicode('DescriptionModel').tag(sync=True)
+    description = Unicode('', help="Description of the control.").tag(sync=True)
+    description_tooltip = Unicode(None, allow_none=True, help="Tooltip for the description (defaults to description).").tag(sync=True)
+    style = InstanceDict(DescriptionStyle, help="Styling customizations").tag(sync=True, **widget_serialization)
+
+    def _repr_keys(self):
+        for key in super(DescriptionWidget, self)._repr_keys():
+            # Exclude style if it had the default value
+            if key == 'style':
+                value = getattr(self, key)
+                if repr(value) == '%s()' % value.__class__.__name__:
+                    continue
+            yield key