Change Details

Remove if since `parallelism_semaphores[pg]` already raises `KeyError`. Remove `result = None`, so it does not mask programming error in case the code evolves.

Remove if since `parallelism_semaphores[pg]` already raises `KeyError`. Remove `result = None` to avoid masking programming errors.

Remove if since `parallelism_semaphores[pg]` already raises `KeyError`. Remove `result = None`, so it does not to avoid masking programming error in case the code evolvess.