This example shows how to use the Leaflet SplitMap slider with ipyleaflet.
from ipyleaflet import Map, TileLayer, SplitMapControl
center = [34.6252978589571, -77.34580993652344]
zoom = 10
m = Map(center=center, zoom=zoom)
m
left = TileLayer(
url="https://cartodb-basemaps-{s}.global.ssl.fastly.net/light_all/{z}/{x}/{y}.png"
)
right = TileLayer(
url="https://cartodb-basemaps-{s}.global.ssl.fastly.net/dark_all/{z}/{x}/{y}.png"
)
control = SplitMapControl(left_layer=left, right_layer=right)
m.add(control)