add python enum types

tests/pytest/util/types.py

+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from enum import Enum
+
+class TDSmlProtocolType(Enum):
+    '''
+    Schemaless Protocol types
+    0 - unknown
+    1 - InfluxDB Line Protocol
+    2 - OpenTSDB Telnet Protocl
+    3 - OpenTSDB JSON Protocol
+    '''
+    UNKNOWN = 0
+    LINE    = 1
+    TELNET  = 2
+    JSON    = 3
+
+class TDSmlTimestampType(Enum):
+    NOT_CONFIGURED = 0
+    HOUR           = 1
+    MINUTE         = 2
+    SECOND         = 3
+    MILLI_SECOND   = 4
+    MICRO_SECOND   = 5
+    NANO_SECOND    = 6
+
+