from ipyleaflet import Map, MeasureControl, basemaps
m = Map(center=(43.0327, 6.0232), zoom=9, basemap=basemaps.OpenStreetMap.Mapnik)
measure = MeasureControl(
 position='bottomleft',
 active_color = 'orange',
 primary_length_unit = 'kilometers'
)
measure.completed_color = 'red'
measure.add_length_unit('yards', 1.09361, 4)
measure.secondary_length_unit = 'yards'
measure.add_area_unit('sqyards', 1.19599, 4)
measure.secondary_area_unit = 'sqyards'
m.add(measure)
m