docs: def get_peid_db():
      ''' Grab the peid_userdb.txt file from local disk '''
  
      # Try to find the yara rules directory relative to the worker
      my_dir = os.path.dirname(os.path.realpath(__file__))
      db_path = os.path.join(my_dir, 'peid_userdb.txt')
      if not os.path.exists(db_path):
          raise RuntimeError('peid could not find peid_userdb.txt under: %s' % db_path)
  
      # Okay load up signature
      signatures = peutils.SignatureDatabase(data = open(db_path, 'rb').read())
      return signatures