Hide underscore functions as commands (#437)

CHANGELOG.rst

@@ -8,6 +8,7 @@ TBD
 - Add support to change the Exchange Type for RabbitMQ. Default is 'topic', 
   but options like 'fanout' can now be supported
 - Better handling of Pika errors
+- Updated how AutoBrewtils maps functions, and will skip auto marking commands with annotations
 
 3.22.0
 ------

brewtils/auto_decorator.py

@@ -24,10 +24,12 @@ def updateClientClass(self, client, name=None, version=None):
     def addFunctions(self, client):
         for func in dir(client):
             if callable(getattr(client, func)):
-                if not func.startswith("_"):
-                    _wrapped = getattr(client, func)
-
+                _wrapped = getattr(client, func)
+                if not hasattr(_wrapped, "_command") and not func.startswith("__"):
                     # decorators.py will handle all of the markings
-                    _wrapped._command = Command()
+                    if func.startswith("_"):
+                        _wrapped._command = Command(hidden=True)
+                    else:
+                        _wrapped._command = Command()
 
         return client