code: def testRandomWalkStuck(self):
      g = Graph.Ring(10, circular=False, directed=True)
      walk = g.random_walk(5, 20)
      self.assertEqual([5, 6, 7, 8, 9], walk)
      self.assertRaises(
          InternalError, g.random_walk, 5, 20, stuck="error"
      )
  
file_path: python-igraph/tests/test_walks.py
imports: import random
  import unittest
  from igraph import Graph, InternalError
label_desc: Use image node_id 8 for calling the RandomWalkTests obj's underlying member method code with example usage: obj.testRandomWalkStuck() without return types