#6513: fix example code: warning categories are classes, not instances.

2009-07-18 09:03:10 +00:00 · 2009-07-18 09:03:10 +00:00 · b4d0ef91a5
parent 130ae15183
commit b4d0ef91a5
1 changed files with 1 additions and 1 deletions
--- a/Doc/library/warnings.rst
+++ b/Doc/library/warnings.rst
@ -204,7 +204,7 @@ check::
        fxn()
        # Verify some things
        assert len(w) == 1
-        assert isinstance(w[-1].category, DeprecationWarning)
+        assert issubclass(w[-1].category, DeprecationWarning)
        assert "deprecated" in str(w[-1].message)

 One can also cause all warnings to be exceptions by using ``error`` instead of