def to_bytes(cls, geom: BaseGeometry) -> List[int]:
geom_name = str(geom.__class__.__name__).lower()
try:
appr_parser = PARSERS[geom_name]
geom.__UDT__ = GeometryType()
except KeyError:
raise KeyError(f"Parser for geometry {geom_name} is not available")
return appr_parser.serialize(geom, BinaryBuffer())
