From 283e7f08701ed80cdfeb8773df38c0c30227a10c Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Mon, 13 Feb 2023 17:35:13 +0000
Subject: scripts: Fallback to 1 worker when indexing.

* scripts/index-genenetwork (worker_queue): Set default number of workers to 1
if the number of CPUs cannot be determined.
---
 scripts/index-genenetwork | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/index-genenetwork b/scripts/index-genenetwork
index 7600f90..b92fa5e 100755
--- a/scripts/index-genenetwork
+++ b/scripts/index-genenetwork
@@ -283,7 +283,7 @@ def group(generator: Iterable, chunk_size: int) -> Iterable:
 
 
 @contextlib.contextmanager
-def worker_queue(number_of_workers: int = os.cpu_count()) -> Generator:
+def worker_queue(number_of_workers: int = os.cpu_count() or 1) -> Generator:
     """Manage a pool of worker processes returning a function to spawn them."""
     processes: deque = deque()
 
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