code: def walk(path, name):
      
      back_path = path[:]
      path = os.path.join(path, name)
      
      if os.path.exists(path):
          return path
      else:
          for dir_ in os.listdir(back_path):
              path = os.path.join(back_path, dir_)
  
              if os.path.isdir(path):
                  res_path = walk(path, name)
                  if res_path is not None:
                      return (res_path, back_path)
  
      return None
docs: This function is a 2-time recursive func,
      that findin file in dirs
      
      :parameters:
        -  `path` (str) - Directory path
        -  `name` (str) - Name of file, that we lookin for
        
      :returns:
          Path to the swipl so, path to the resource file
  
      :returns type:
          (str)