With the acceptance of PEP 750, I would like to propose PEP 787: adding t-string support to the subprocess module. Support for t-strings inside the subprocess module was a part of PEP 501. PEP 501 was closed, giving preference to PEP 750, but PEP 750 did not have this part of it. I think this would serve as a good consumer reference implementation in the standard library for how to implement t-strings, to show the advantages, and capabilities, of t-strings. We are aiming for python 3.14, to p...
