code: def test_is_absolute_path(self):
      self.assertEqual(
          is_absolute_path("/mnt/vol/pytext/encoder.pt"), True
      )
      self.assertEqual(
          is_absolute_path("manifold://pytext/tree/encoder.pt"), True
      )
      self.assertEqual(is_absolute_path("encoder.pt"), False)
  
imports: import unittest
  from pytext.utils.path import is_absolute_path
label_desc: Use image node_id 1 for calling the PathTest obj's underlying member method code with example usage: obj.test_is_absolute_path() without return types