From 880a64afd24aae34eff2781f568d8ac9807d2ecc Mon Sep 17 00:00:00 2001
From: Ned Batchelder <ned@nedbatchelder.com>
Date: Mon, 9 Jan 2023 17:42:53 -0500
Subject: fix: isolate user code from coverage.py internal code flags. #1524

---
 coverage/execfile.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'coverage/execfile.py')

diff --git a/coverage/execfile.py b/coverage/execfile.py
index f0f4f171..d26da65b 100644
--- a/coverage/execfile.py
+++ b/coverage/execfile.py
@@ -275,7 +275,7 @@ def make_code_from_py(filename):
     except (OSError, NoSource) as exc:
         raise NoSource(f"No file to run: '{filename}'") from exc
 
-    return compile(source, filename, "exec")
+    return compile(source, filename, "exec", dont_inherit=True)
 
 
 def make_code_from_pyc(filename):
-- 
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