clear sys.last_traceback via del instead of = None

2019-11-21 13:06:47 +00:00 · 2019-11-21 13:06:47 +00:00 · 2ffbe41ae5
parent 64eb9ea670
commit 2ffbe41ae5
1 changed files with 6 additions and 1 deletions
--- a/src/_pytest/runner.py
+++ b/src/_pytest/runner.py
@ -121,7 +121,12 @@ def pytest_runtest_setup(item):

 def pytest_runtest_call(item):
    _update_current_test_var(item, "call")
-    sys.last_type, sys.last_value, sys.last_traceback = (None, None, None)
+    try:
+        del sys.last_type
+        del sys.last_value
+        del sys.last_traceback
+    except AttributeError:
+        pass
    try:
        item.runtest()
    except Exception: