code: def test_line1_interpolate(self):
      assert self.line1.interpolate(0.5).equals(Point(0.5, 0.0))
      assert self.line1.interpolate(-0.5).equals(Point(1.5, 0.0))
      assert self.line1.interpolate(0.5, normalized=True).equals(
          Point(1, 0)
      )
      assert self.line1.interpolate(-0.5, normalized=True).equals(
          Point(1, 0)
      )
  
file_path: shapely/shapely/tests/legacy/test_linear_referencing.py
imports: import unittest
  import pytest
  import shapely
  from shapely.geometry import LineString, MultiLineString, Point
label_desc: Use image node_id 8 for calling the LinearReferencingTestCase obj's underlying member method code with example usage: obj.test_line1_interpolate() without return types