code: def new_from_memory(cls, data):
          
  
          size = len(data)
          copy = g_memdup(data, size)
          ptr = cast(copy, POINTER(guint8))
          try:
              with gerror(GIError) as error:
                  return GITypelib._new_from_memory(ptr, size, error)
          except GIError:
              free(copy)
              raise
docs: Takes bytes and returns a GITypelib, or raises GIError