code: def testCallableFilteringSelect(self):
      only_even = self.g.es.select(lambda e: (e.index % 2 == 0))
      self.assertTrue(len(only_even) == 23)
      self.assertRaises(KeyError, only_even.__getitem__, "nonexistent")
      self.assertTrue(only_even["test"] == [i * 2 for i in range(23)])
  
imports: import unittest
  from igraph import Graph, Edge, EdgeSeq, VertexSeq
  from .utils import is_pypy
label_desc: Use image node_id 11 for calling the EdgeSeqTests obj's underlying member method code with example usage: obj.testCallableFilteringSelect() without return types