I created a circle using geopandas and it returned a shapely polygon:
POLYGON: ((...))
I want this same polygon as a geojson object. I ran acr
To write a standard geojson object using pandas you shall use the driver provided by fiona as recommended in the documentation
fiona
gdf.to_file('path/to/file.geojson', driver='GeoJSON')
See import fiona; fiona.supported_drivers for a list of fully supported drivers
import fiona; fiona.supported_drivers