Initial commit of Python queries and QL libraries.

python/ql/src/Classes/ConflictingAttributesInBaseClasses_Fixed.py

@@ -0,0 +1,24 @@
+   
+#Fixed by overriding. This does not change behavior, but makes it explicit and comprehensible.
+class ThreadingTCPServerOverriding(ThreadingMixIn, TCPServer):
+    
+    def process_request(self, request, client_address):
+        #process_request forwards to do_work, so it is OK to call ThreadingMixIn.process_request directly
+        ThreadingMixIn.process_request(self, request, client_address)
+        
+
+#Fixed by separating threading functionality from request handling.
+class ThreadingMixIn:
+    """Mix-in class to help with threads."""
+
+    def do_job_in_thread(self, job, args):
+        """Start a new thread to do the job"""
+        t = threading.Thread(target = job, args = args)
+        t.start()
+
+class ThreadingTCPServerChangedHierarchy(ThreadingMixIn, TCPServer):
+    
+    def process_request(self, request, client_address):
+        """Start a new thread to process the request."""
+        self.do_job_in_thread(self.do_work,  (request, client_address))
+