It makes more sense to call resetwarnings() after every test runs than
to keep doing that in every test that wants to filter a warning.
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 18decfe..8e8deae 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -55,6 +55,7 @@
 import traceback
 import random
 import StringIO
+import warnings
 
 import test_support
 
@@ -322,6 +323,7 @@
                 indirect_test()
         finally:
             sys.stdout = save_stdout
+            warnings.resetwarnings()
     except (ImportError, test_support.TestSkipped), msg:
         if not quiet:
             print "test", test, "skipped --", msg
diff --git a/Lib/test/test___all__.py b/Lib/test/test___all__.py
index 2890066..299054f 100644
--- a/Lib/test/test___all__.py
+++ b/Lib/test/test___all__.py
@@ -158,5 +158,3 @@
 check_all("webbrowser")
 check_all("xdrlib")
 check_all("zipfile")
-
-warnings.resetwarnings()
diff --git a/Lib/test/test_coercion.py b/Lib/test/test_coercion.py
index 6c0ee7b..4be762e 100644
--- a/Lib/test/test_coercion.py
+++ b/Lib/test/test_coercion.py
@@ -113,8 +113,5 @@
 warnings.filterwarnings("ignore",
                         r'complex divmod\(\), // and % are deprecated',
                         DeprecationWarning)
-try:
-    do_infix_binops()
-    do_prefix_binops()
-finally:
-    warnings.resetwarnings()
+do_infix_binops()
+do_prefix_binops()
diff --git a/Lib/test/test_xmllib.py b/Lib/test/test_xmllib.py
index 6756b64..1284a2c 100644
--- a/Lib/test/test_xmllib.py
+++ b/Lib/test/test_xmllib.py
@@ -32,8 +32,6 @@
 
 def test_main():
     test_support.run_unittest(XMLParserTestCase)
-    warnings.resetwarnings()
-
 
 if __name__ == "__main__":
     test_main()