code: def test_ccw(self):
      ring = LinearRing([(1, 0), (0, 1), (0, 0)])
      assert ring.is_ccw
  
file_path: shapely/shapely/tests/legacy/test_cga.py
imports: import unittest
  import pytest
  from shapely.geometry.polygon import LinearRing, orient, Polygon, signed_area
label_desc: Use image node_id 1 for calling the RingOrientationTestCase obj's underlying member method code with example usage: obj.test_ccw() without return types