code: def get_git_version():
      """try grab the current version number from git"""
      version = None
      if os.path.exists(".git"):
          try:
              version = (
                  os.popen("git describe --always --tags")
                  .read()
                  .strip()
              )
          except Exception as e:
              print(e)
      return version
  
file_path: essentia/setup.py
imports: import shutil
  import os
  import glob
  import sys
  from setuptools import setup, Extension
  from setuptools.command.build_ext import build_ext
  from setuptools.command.install_lib import install_lib
label_desc: Use image node_id 1 for calling a global function with example usage: get_git_version() and returns: version