1 files changed, 0 insertions, 7 deletions
diff --git a/Lib/difflib.py b/Lib/difflib.py
index c124afdd039..bc09aa128aa 100644
--- a/Lib/difflib.py
+++ b/Lib/difflib.py
@@ -2060,10 +2060,3 @@ def restore(delta, which):
     for line in delta:
         if line[:2] in prefixes:
             yield line[2:]
-
-def _test():
-    import doctest, difflib
-    return doctest.testmod(difflib)
-
-if __name__ == "__main__":
-    _test()