code: def test_one_chapter(self):
      self.logbook.record(
          gen=0, evals=100, fitness={"avg": 1.0, "max": 10}
      )
      self.logbook.record(
          gen=0, evals=100, fitness={"avg": 1.0, "max": 10}
      )
      print(self.logbook.stream)
  
file_path: deap/tests/test_logbook.py
imports: import unittest
  from deap import tools
label_desc: Use image node_id 3 for calling the LogbookTest obj's underlying member method code with example usage: obj.test_one_chapter() without return types