code: def get_hash():
      if os.path.exists(".git"):
          sha = get_git_hash()[:7]
      elif os.path.exists(version_file):
          try:
              from alphapose.version import __version__
  
              sha = __version__.split("+")[-1]
          except ImportError:
              raise ImportError("Unable to get git version")
      else:
          sha = "unknown"
  
      return sha
  
file_path: norfair/demos/alphapose/setup.py
imports: import os
  import platform
  import subprocess
  import time
  import numpy
  from Cython.Build import cythonize
  from setuptools import Extension, find_packages, setup
  from torch.utils.cpp_extension import BuildExtension, CUDAExtension
label_desc: Use image node_id 3 for calling a global function with example usage: get_hash() and returns: sha