相关疑难解决方法(0)

我试着在内存中加载一个文件:

import mmap

with open(path+fileinput+'example.txt', 'rb') as f:
       fileinput = mmap.mmap(f.fileno(), 0, prot=mmap.PROT_READ)

当我运行代码时出错:

AttributeError: 'module' object has no attribute 'PROT_READ'