wkt Returns a string representation of this geometry in WKT format.

identify_epsg() This method inspects the WKT of this SpatialReference and will add EPSG authority nodes where an

name Returns the name of this Spatial Reference.

tuple A tuple representing the envelope.

ll The lower-left coordinate, as a tuple.

name Returns the name of this layer in the data source.

class Polygon shell Returns the shell or exterior

as_string() Returns the value of the field as a string:

pretty_wkt Returns the ‘pretty’ representation of the WKT.

union() Returns the region consisting of the union of this geometry and the other, as a new OGRGeometry object