Web Reference: I'm trying to make a non blocking subprocess call to run a slave.py script from my main.py program. I need to pass args from main.py to slave.py once when it (slave.py) is first started via subprocess. Mar 22, 2024 · In contrast to blocking subprocess calls, non-blocking subprocess calls allow the parent process to continue its execution while the child process is running. This can be useful when you want to perform other tasks concurrently or when you don’t want to wait for the child process to finish. 1 day ago · The recommended approach to invoking subprocesses is to use the run() function for all use cases it can handle. For more advanced use cases, the underlying Popen interface can be used directly. Run the command described by args. Wait for command to complete, then return a CompletedProcess instance.
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