putting_together

from bokeh.core.properties import Instance, Required, String
from bokeh.io import show
from bokeh.layouts import column
from bokeh.models import Slider, UIElement


class Custom(UIElement):

    __implementation__ = "custom.ts"

    text = String(default="Custom text")

    slider = Required(Instance(Slider))

slider = Slider(start=0, end=10, step=0.1, value=0, title="value")

custom = Custom(text="Special Slider Display", slider=slider)

layout = column(slider, custom)

show(layout)