code: def add_two(x):
      return x + 2
  
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 1 for calling a global function with example usage: add_two(x) and returns: unknown