fix problems found by pychecker

Lib/SimpleXMLRPCServer.py

@@ -305,6 +305,7 @@ class SimpleXMLRPCDispatcher:
         if method is None:
             return ""
         else:
+            import pydoc
 	    return pydoc.getdoc(method)
 
     def system_multicall(self, call_list):
@@ -485,7 +486,7 @@ class CGIXMLRPCRequestHandler(SimpleXMLRPCDispatcher):
         print 'Content-Type: text/html'
         print 'Content-Length: %d' % len(response)
         print
-        sys.stdout.write(reponse)
+        sys.stdout.write(response)
 
     def handle_request(self, request_text = None):
         """Handle a single XML-RPC request passed through a CGI post method.