I believe this issue is similar to #518 and #1448. Maybe it can be fixed with the same patch method as in #1458 and #1479. I wasn't able to create a good minimal example, but here is how it can be ...

Bug report Bug description: suppose I want to run a subprocess with piped stdin/stdout but let that process print to console using stderr (which is a common use pattern) currently in Popen there's no ...

Python lets you parallelize workloads using threads, subprocesses, or both. Here's what you need to know about Python's thread and process pools and Python threads after Python 3.13.