issue#6442 use in operator instead of has_key

diff --git a/Lib/xml/sax/xmlreader.py b/Lib/xml/sax/xmlreader.py
index 8e230841f694282e9bedf566f81180fad41824a1..46ee02b4ec0e9f3424994b92bd5e10aad9b877a0 100644 (file)
--- a/Lib/xml/sax/xmlreader.py
+++ b/Lib/xml/sax/xmlreader.py
@@ -322,7 +322,7 @@ class AttributesImpl:
         return name in self._attrs
 
     def __contains__(self, name):
-        return self._attrs.has_key(name)
+        return name in self._attrs
 
     def get(self, name, alternative=None):
         return self._attrs.get(name, alternative)