Use dummy pool for jobs=1 (#436)

Instagram · Jan 27, 2021 · 546f628 · 546f628
1 parent f78de1b
commit 546f628
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libcst/codemod/_cli.py b/libcst/codemod/_cli.py
@@ -619,7 +619,7 @@ def parallel_exec_transform_with_prettyprint(  # noqa: C901
         python_version=python_version,
     )
 
-    if total == 1:
+    if total == 1 or jobs == 1:
         # Simple case, we should not pay for process overhead.
         # Let's just use a dummy synchronous pool.
         jobs = 1