code: def get_version(version):
      
      if len(version) > 2 and version[2] is not None:
          if isinstance(version[2], int):
              str_version = "%s.%s.%s" % version[:3]
          else:
              str_version = "%s.%s_%s" % version[:3]
      else:
          str_version = "%s.%s" % version[:2]
  
      return str_version
docs: Dynamically calculate the version based on VERSION tuple.