2014-02-19 17:05 GMT+01:00 Guido van Rossum <[email protected]>: > Why are you posting code that uses an internal API (stdout._fileno) and > which you know is broken?
It's just to show you what I tried. > I'm confident it can be done using the lower-level API (event loop methods). > You will have to call os.pipe() yourself and pass one end to the first > process, another to the second. You may use some of the helper classes from > asyncio/subprocess.py to tie the outer ends to streams. (Maybe those classes > need to be made officially public.) Yes for the low-level API, but I would like to use the Process API. > But why not use shell syntax using '|'? I don't like shell quotes, it's quite easy to introduce a security vulnerability (inject arbitrary shell command). And it creates an useless process (the shell interpreter), no? Victor
