restore Spacer transitive import in bokeh.layouts
@@ -28,7 +28,7 @@ log = logging.getLogger(__name__)
from .core.enums import Location
from .models.tools import ProxyToolbar, ToolbarBox
from .models.plots import Plot
-from .models.layouts import LayoutDOM, Row, Column, GridBox, WidgetBox
+from .models.layouts import LayoutDOM, Row, Column, GridBox, Spacer, WidgetBox
#-----------------------------------------------------------------------------
# Globals and constants
@@ -40,6 +40,7 @@ __all__ = (
'GridSpec',
'layout',
'row',
+ 'Spacer',
'widgetbox',
)
