code: def print_git_commit():
      """
      Print the current git commit of ParlAI and parlai_internal.
      """
      if not GIT_AVAILABLE:
          return
      root = os.path.dirname(os.path.dirname(parlai.__file__))
      internal_root = os.path.join(root, "parlai_internal")
      fb_root = os.path.join(root, "parlai_fb")
      try:
          git_ = git.Git(root)
          current_commit = git_.rev_parse("HEAD")
          logging.info(f"Current ParlAI commit: {current_commit}")
      except git.GitCommandNotFound:
          pass
      except git.GitCommandError:
          pass
  
      try:
          git_ = git.Git(internal_root)
          internal_commit = git_.rev_parse("HEAD")
          logging.info(f"Current internal commit: {internal_commit}")
      except git.GitCommandNotFound:
          pass
      except git.GitCommandError:
          pass
  
      try:
          git_ = git.Git(fb_root)
          fb_commit = git_.rev_parse("HEAD")
          logging.info(f"Current fb commit: {fb_commit}")
      except git.GitCommandNotFound:
          pass
      except git.GitCommandError:
          pass
  
imports: import argparse
  import importlib
  import os
  import sys
  import datetime
  import parlai
  import parlai.utils.logging
  from parlai.core.build_data import modelzoo_path
  from parlai.core.loader import load_teacher_module, load_agent_module, load_world_module
  from parlai.tasks.tasks import ids_to_tasks
  from parlai.core.opt import Opt
  from parlai.utils.io import PathManager
  from typing import List, Optional
label_desc: Use image node_id 1 for calling a global function with example usage: print_git_commit() without return types