code: def test_normalize(self):
      point = Point(1, 1)
      result = point.normalize()
      assert result == point
  
      line = loads("MULTILINESTRING ((1 1, 0 0), (1 1, 1 2))")
      result = line.normalize()
      expected = loads("MULTILINESTRING ((1 1, 1 2), (0 0, 1 1))")
      assert result == expected
  
file_path: shapely/shapely/tests/legacy/test_operations.py
imports: import unittest
  import pytest
  import shapely
  from shapely.errors import TopologicalError
  from shapely.geometry import GeometryCollection, LineString, MultiPoint, Point, Polygon
  from shapely.wkt import loads
label_desc: Use image node_id 5 for calling the OperationsTestCase obj's underlying member method code with example usage: obj.test_normalize() without return types