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-rwxr-xr-xscripts/index-genenetwork2
1 files changed, 1 insertions, 1 deletions
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()