Based on the code below, what is the primary role of the con…
Based on the code below, what is the primary role of the contextily library, and why was the CRS conversion to 3857 necessary before calling it? tx = tx.to_crs(epsg=3857)ax = tx.plot(alpha=0.5)contextily.add_basemap(ax, source=contextily.providers.OpenStreetMap.Mapnik)