text: import shutil
  import unittest
  import tempfile
  import pandas as pd
  from kgtk.cli_entry import cli_entry
  from kgtk.exceptions import KGTKException
  
  from graph_tool.all import *
  
  class TestExportGT(unittest.TestCase):
      def setUp(self) -> None:
          self.temp_dir=tempfile.mkdtemp()
  
      def tearDown(self) -> None:
          shutil.rmtree(self.temp_dir)
  
      def test_export_gt(self):
          cli_entry("kgtk", "export-gt", "-i", "data/sample_kgtk_edge_file.tsv", "--directed", "--log", f'{self.temp_dir}/log.txt', "-o", f'{self.temp_dir}/graph.gt')
  
          
  
          g=load_graph(f'{self.temp_dir}/graph.gt')
  
          self.assertEqual(g.num_edges(), 287)
          self.assertEqual(g.num_vertices(), 287)
  
  