gh-111155: Fix direct invocation of test_pprint (GH-111156)

sobolevn · web-flow · commit e136e2d640f4 · 2023-10-21T15:09:01.000+03:00
diff --git a/Lib/test/test_pprint.py b/Lib/test/test_pprint.py
@@ -7,6 +7,7 @@
 import itertools
 import pprint
 import random
+import re
 import test.support
 import test.test_set
 import types
@@ -535,7 +536,10 @@ def test_dataclass_with_repr(self):
     def test_dataclass_no_repr(self):
         dc = dataclass3()
         formatted = pprint.pformat(dc, width=10)
-        self.assertRegex(formatted, r"<test.test_pprint.dataclass3 object at \w+>")
+        self.assertRegex(
+            formatted,
+            fr"<{re.escape(__name__)}.dataclass3 object at \w+>",
+        )
 
     def test_recursive_dataclass(self):
         dc = dataclass4(None)
