import os

from ipyleaflet import Map, SearchControl, Marker, AwesomeIcon
center = [19.1646, 72.8493]
m = Map(center=center, zoom=3)

marker = Marker(icon=AwesomeIcon(name="check", marker_color='green', icon_color='darkgreen'))

search = SearchControl(position="topleft", 
                       url='https://nominatim.openstreetmap.org/search?format=json&q={s}', 
                       zoom=5,
                       property_name='display_name',
                       marker=marker
                      )
m.add_control(search)
m

marker.icon = AwesomeIcon(name="check", marker_color='red', icon_color='darkred')