import structio import subprocess import shlex async def main(data: str): cmd = shlex.split("python3 -c 'print(input())'") data = data.encode(errors="ignore") # This will print data to stdout await structio.parallel.run(cmd, input=data) # Other option out = await structio.parallel.check_output(cmd, input=data) print(out.rstrip(b"\n") == data) # Other, other option :D process = structio.parallel.Popen( cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE ) out, _ = await process.communicate(data) print(out.rstrip(b"\n") == data) structio.run(main, "owo")