# 获取数据
import sys
from LIB.BACKEND import DBManager
from LIB.BACKEND import DataPreProcess

dataPrePro = DataPreProcess.DataPreProcess()

sn = "MGMCLN750N215N097"
st = '2022-01-01 00:00:00'
et = '2022-03-01 00:00:00'

dbManager = DBManager.DBManager()
df_data = dbManager.get_data(sn=sn, start_time=st, end_time=et, data_groups=['bms', 'gps', 'accum', 'system'])
# 
df_bms = df_data['bms']
df_gps = df_data['gps']
df_accum = df_data['accum']
df_system = df_data['system']

df_bms = dataPrePro.data_fault_tag(sn,df_bms)