code: def test_ft_from_pos(self, ft_from_pos):
      e_true = e_full_true[["dsi"]]
      s = e_true.index.get_level_values(0)
      e_true = e_true[s >= ft_from_pos]
  
      g = DeepGraph(v)
      g.create_edges_ft(
          ft_feature=("si", v.si.max()), from_pos=ft_from_pos
      )
      e_test = g.e.rename(columns={"ft_r": "dsi"})
  
      assert_frame_equal(e_test, e_true)
  
imports: import pytest
  import numpy
  import pandas
  from pandas.testing import assert_frame_equal
  from deepgraph import DeepGraph
label_desc: Use image node_id 33 for calling the TestCreateEdges obj's underlying member method code with example usage: obj.test_ft_from_pos(ft_from_pos) without return types