code: def get_meta(path=None):
    
    if path:
      sys.path.insert(1, path)
    from wdiffhtml import __version__, __doc__
    if path:
      del(sys.path[0])
    return __version__, __doc__
docs: Returns a tuple of `__version__` and `__doc__` form the modul.
  
    If *path* is set, it is temporarily added to `sys.path`.