polaris.tasks.mesh.spherical.unified.coastline.CONVENTIONS

polaris.tasks.mesh.spherical.unified.coastline.CONVENTIONS = ('calving_front', 'grounding_line', 'bedrock_zero')

Built-in immutable sequence.

If no argument is given, the constructor returns an empty tuple. If iterable is specified the tuple is initialized from iterable’s items.

If the argument is a tuple, the return value is the same object.