code: def testLGLWithIOModule(self):
      with temporary_file(
          """\
          # eggs
          spam 1
          # ham
          eggs 2
          bacon
          # bacon
          spam 3
          # spam
          spam"""
      ) as tmpfname:
          with io.open(tmpfname, "r") as fp:
              self._testNCOLOrLGL(
                  func=Graph.Read_Lgl, fname=fp, can_be_reopened=False
              )
  
imports: import gzip
  import io
  import unittest
  import warnings
  from igraph import Graph, InternalError
  from .utils import temporary_file
label_desc: Use image node_id 7 for calling the ForeignTests obj's underlying member method code with example usage: obj.testLGLWithIOModule() without return types