code: def test_evaluate_expression(self):
      code = "x = 3\ny = 5"
      state = {}
      result = evaluate(code, {}, state=state)
      # evaluate returns the value of the last assignment.
      assert result == 5
      self.assertDictEqual(state, {"x": 3, "y": 5})
  
file_path: transformers/tests/tools/test_python_interpreter.py
imports: import unittest
  from transformers.testing_utils import CaptureStdout
  from transformers.tools.python_interpreter import evaluate
label_desc: Use image node_id 5 for calling the PythonInterpreterTester obj's underlying member method code with example usage: obj.test_evaluate_expression() without return types