<gh_stars>0
from .types import *
from .exceptions import *


def points(points: Points):
    for p in points:
        if not len(p) == 2:
            raise InvalidPoint


def linear_ring(linear_ring: Points):
    points(linear_ring)
    if (
        len(linear_ring) <= 3
        or not linear_ring[0][0] == linear_ring[-1][0]
        or not linear_ring[0][1] == linear_ring[-1][1]
    ):
        raise InvalidLinearRing
from .types import *
from .exceptions import *


def points(points: Points):
    for p in points:
        if not len(p) == 2:
            raise InvalidPoint


def linear_ring(linear_ring: Points):
    points(linear_ring)
    if (
        len(linear_ring) <= 3
        or not linear_ring[0][0] == linear_ring[-1][0]
        or not linear_ring[0][1] == linear_ring[-1][1]
    ):
        raise InvalidLinearRing