from ipyleaflet import Map, Marker, MarkerCluster
import geopandas


cities = geopandas.read_file("zip://./geopandas_cities.zip")

m = Map(center=(42.5, -41.6), zoom=2)
m.add(
    MarkerCluster(
        markers=[
            Marker(location=geolocation.coords[0][::-1])
            for geolocation in cities.geometry
        ],
        disable_clustering_at_zoom=3,
        max_cluster_radius=100,
    )
)
m