Removed a couple of sneaky print statements

mongoengine/queryset.py

@@ -114,13 +114,11 @@ class Q(object):
                 value, field_js = self._build_op_js(op, key, value, value_name)
                 js_scope[value_name] = value
                 js.append(field_js)
-        print ' && '.join(js)
         return ' && '.join(js)
 
     def _build_op_js(self, op, key, value, value_name):
         """Substitute the values in to the correct chunk of Javascript.
         """
-        print op, key, value, value_name
         if isinstance(value, RE_TYPE):
             # Regexes are handled specially
             if op.strip('$') == 'ne':