Change func name from return_squares to get_squares

http-server

@@ -21,12 +21,12 @@ class SimpleHandler(server.BaseHTTPRequestHandler):
         elif path == "/yang":
             msg = self.return_yang()
         elif path == "/squares":
-            msg = self.return_squares(query_components)
+            msg = self.get_squares(query_components)
         else:
             msg = "Error 404"
         self.wfile.write(msg.encode('utf-8'))
 
-    def return_squares(self, query_components):
+    def get_squares(self, query_components):
         if len(query_components) != 2:
             msg = "Invalid number of Query Components! Two components needed."
         else: