def get_month_maintan_repair_to_db(arg_com_id: int):
src_session = Session(ttd_engine)
result = db.session.query(func.max(RepairMainStat.row_datetime)).filter(
RepairMainStat.org_id == arg_com_id).one()
if result[0] is None:
max_row_datetime = "1970-01-01"
else:
max_row_datetime = result[0]
workorder_stat_dict = {}
query_wo_info = src_session.query(WoInfo).filter(
and_(WoInfo.date >= max_row_datetime, WoInfo.companyId == arg_com_id,
WoInfo.type.in_([1, 2]))).all()
for wo in query_wo_info:
print(wo.date)
month = wo.date.strftime('%Y-%m-01')
print(month)
if month in workorder_stat_dict:
month_wo_stat = workorder_stat_dict[month]
if wo.type in month_wo_stat:
month_wo_stat[wo.type] += 1
else:
month_wo_stat[wo.type] = 1
else:
workorder_stat_dict[month] = {}
workorder_stat_dict[month][wo.type] = 1
print(workorder_stat_dict)
src_session.close()
for ws_datetime, ws_value in workorder_stat_dict.items():
ev_num_maintenance = ws_value[1] if 1 in ws_value else 0
ev_num_repair = ws_value[2] if 2 in ws_value else 0
trans_date = datetime.strptime(ws_datetime, "%Y-%m-%d")
if trans_date == max_row_datetime:
query_repair_main = RepairMainStat.query.filter(
and_(RepairMainStat.row_datetime == max_row_datetime,
RepairMainStat.org_id == arg_com_id)).first()
print(query_repair_main.org_id)
query_repair_main.ev_num_repair = ev_num_repair
query_repair_main.ev_num_maintenance = ev_num_maintenance
else:
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, RepairMainStat)
data = RepairMainStat(
uuid=uuid,
org_id=arg_com_id,
row_datetime=ws_datetime,
ev_num_repair=ev_num_repair,
ev_num_maintenance=ev_num_maintenance,
)
db.session.add(data)
db.session.commit()
def get_work_overview_to_db(arg_com_id: int):
src_session = Session(ttd_engine)
today = date.today()
result = db.session.query(func.max(WorkOverview.row_datetime)).filter(
WorkOverview.org_id == arg_com_id).one()
if result[0] is None:
max_row_datetime = datetime.strptime('1970-01-01', '%Y-%m-%d')
else:
max_row_datetime = result[0]
# 从原始数据库读取数据
company_evid_list = []
query_ev_records = src_session.query(EvRecords).filter(
and_(EvRecords.companyId == arg_com_id, EvRecords.status == 0,
EvRecords.endTime == None)).all()
for ev in query_ev_records:
company_evid_list.append(ev.evId)
# mainten_repair_dict = {}
# query_wo_info = src_session.query(WoInfo).outerjoin(C_workclock,and_(WoInfo.uuid == C_workclock.woId))\
# .filter(and_(WoInfo.date >= today, WoInfo.companyId == arg_com_id,
# C_workclock.startTime is not None, C_workclock.endTime is not None,
# WoInfo.type.in_([1,2]))).all()
# 获取当日保养电梯数
query_wo_info_main = src_session.query(CElevator.evId).join(WoInfo,and_(WoInfo.uuid == CElevator.woId))\
.filter(WoInfo.date>=today, WoInfo.type == 1, CElevator.evId.in_(company_evid_list)).group_by(CElevator.evId).all()
evListMain = list()
for elev in query_wo_info_main:
evListMain.append(elev.evId)
ev_mian = len(evListMain)
# print('ev_mian= ',ev_mian)
# 获取当日维修电梯数
query_wo_info_repair = src_session.query(CElevator.evId).join(WoInfo, and_(WoInfo.uuid == CElevator.woId))\
.filter(WoInfo.date >= today, WoInfo.type == 2, CElevator.evId.in_(company_evid_list)).group_by(CElevator.evId).all()
evListRepair = list()
for elev in query_wo_info_repair:
evListRepair.append(elev.evId)
ev_repair = len(evListRepair)
# print('ev_repair= ',ev_repair)
if today == max_row_datetime.date():
query_work_overview = WorkOverview.query.filter(
and_(WorkOverview.org_id == arg_com_id,
WorkOverview.row_datetime == max_row_datetime)).first()
query_work_overview.ev_num_repair = ev_repair
query_work_overview.ev_num_maintenance = ev_mian
else:
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, WorkOverview)
data = WorkOverview(uuid=uuid,
row_datetime=date.today(),
org_id=arg_com_id,
ev_num_repair=ev_repair,
ev_num_maintenance=ev_mian)
db.session.add(data)
db.session.commit()
def get_month_alarm_to_db(arg_com_id: int):
src_session = Session(ttd_engine)
result = db.session.query(func.max(
AlarmNum.row_datetime)).filter(AlarmNum.org_id == arg_com_id).first()
if result[0] is None:
max_row_datetime = datetime.datetime.strptime('1970-01-01', '%Y-%m-%d')
else:
max_row_datetime = result[0]
evid_list = list()
query_ev_records = src_session.query(EvRecords).filter(
and_(EvRecords.companyId == arg_com_id, EvRecords.status == 0,
EvRecords.endTime == None)).all() # 查询可能有错if应该不能None
for re in query_ev_records:
evid_list.append(re.evId)
query_alarm_info = src_session.query(AlarmInfo).filter(
and_(AlarmInfo.createAt >= max_row_datetime,
AlarmInfo.evId.in_(evid_list))).all()
print(len(query_alarm_info))
month_dict = dict()
for i in query_alarm_info:
month = i.createAt.strftime('%Y-%m-01')
if month in month_dict:
month_dict[month] += 1
else:
month_dict[month] = 1
# print(month_dict)
src_session.close()
# api_tsd_logger.info("month_dict-%s" % month_dict)
for j in month_dict.keys():
if datetime.datetime.strptime(j, "%Y-%m-%d") == max_row_datetime:
query_alarm_num = AlarmNum.query.filter(
and_(AlarmNum.org_id == arg_com_id,
AlarmNum.row_datetime == max_row_datetime)).first()
query_alarm_num.alarm_num = month_dict[j]
else:
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, AlarmNum)
data = AlarmNum(
uuid=uuid,
org_id=arg_com_id,
row_datetime=j,
alarm_num=month_dict[j],
)
db.session.add(data)
db.session.commit()
def get_company_info_to_db(arg_com_id: int):
src_session = Session(ttd_engine)
today_date = date.today()
result = db.session.query(func.max(OrgOverview.row_datetime)).filter(
OrgOverview.org_id == arg_com_id).one()
# print(result[0])
if result[0] is None:
max_row_datetime = datetime.strptime('1970-01-01', '%Y-%m-%d')
else:
max_row_datetime = result[0]
ev_num = []
em_num = []
rows_ev_num = src_session.query(EvRecords).filter_by(companyId=arg_com_id,
status=0,
endTime=None).all()
rows_em_num = src_session.query(User).filter_by(companyId=arg_com_id).all()
for i in rows_ev_num:
ev_id = i.uuid
ev_num.append(ev_id)
for j in rows_em_num:
em_id = j.uuid
em_num.append(em_id)
elev_num = len(ev_num)
emp_num = len(em_num)
src_session.close()
if max_row_datetime.date() == today_date:
query_org_overview = OrgOverview.query.filter(
and_(OrgOverview.row_datetime == max_row_datetime,
OrgOverview.org_id == arg_com_id)).first()
query_org_overview.ev_total = elev_num
query_org_overview.Employee_total = emp_num
else:
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, OrgOverview)
data = OrgOverview(uuid=uuid,
row_datetime=date.today(),
org_id=arg_com_id,
ev_total=elev_num,
Employee_total=emp_num)
db.session.add(data)
db.session.commit()
def get_work_order_info(arg_com_id: int):
# 获取公司电梯信息
src_session = Session(ttd_engine)
ev_annual_dict = dict()
ev_id_list = list()
query_ev_id = src_session.query(EvRecords).filter(
EvRecords.companyId == arg_com_id, EvRecords.status == 0,
EvRecords.endTime == None).all()
for ev in query_ev_id:
ev_id_list.append(ev.evId)
ev_annual_dict[ev.evId] = {"annual": ev.lastAnnualDate}
# 获取工单状态信息
today_date = date.today()
# query_wo_info = src_session.query(WoInfoStatus.evId, WoInfoStatus.woType, WoInfoStatus.startDate,
# WoInfoStatus.endDate, EvInfo.evOrder, Team.teamName,
# ProjectInfo.name.label('projectName'), User.name.label('userName')) \
# .join(User, and_(WoInfoStatus.userId == User.uuid)) \
# .join(EvInfo, and_(WoInfoStatus.evId == EvInfo.uuid)) \
# .join(ProjectInfo, and_(EvInfo.projectId == ProjectInfo.uuid)) \
# .join(Employee, and_(WoInfoStatus.userId == Employee.userId)) \
# .join(EmTeam, and_(Employee.uuid == EmTeam.emId)) \
# .join(Team, and_(EmTeam.teamId == Team.uuid)) \
# .filter(and_(WoInfoStatus.updateAt >= today_date,
# WoInfoStatus.evId.in_(ev_id_list))).all()
query_wo_info = src_session.query(WoInfoStatus.evId, WoInfoStatus.woType, WoInfoStatus.startDate,
WoInfoStatus.endDate, EvInfo.evOrder, Team.teamName,
ProjectInfo.name.label('projectName'), User.name.label('userName')) \
.join(User, and_(WoInfoStatus.userId == User.uuid)) \
.join(EvInfo, and_(WoInfoStatus.evId == EvInfo.uuid)) \
.join(ProjectInfo, and_(EvInfo.projectId == ProjectInfo.uuid)) \
.join(EvRemind,and_(WoInfoStatus.evId == EvRemind.evId))\
.join(Team, and_(EvRemind.teamid == Team.uuid))\
.filter(and_(WoInfoStatus.updateAt >= today_date,
WoInfoStatus.evId.in_(ev_id_list),
WoInfoStatus.woType.in_([1,2]))).all()
src_session.close()
# print(query_wo_info)
if not query_wo_info:
return
wo_info_list = list()
for wo_ids in query_wo_info:
wo_info_list.append([
wo_ids.evId, {
"woType": wo_ids.woType,
"startDate": wo_ids.startDate,
"endDate": wo_ids.endDate,
"evOrder": wo_ids.evOrder,
"teamName": wo_ids.teamName,
"projectName": wo_ids.projectName,
"userName": wo_ids.userName
}
])
# print(wo_info_list)
if not wo_info_list:
return
for wo in wo_info_list:
# print(wo[0],wo[1])
username = wo[1]["userName"]
team_name = wo[1]["teamName"]
project_name = wo[1]["projectName"]
ev_order = wo[1]["evOrder"]
start_time = wo[1]["startDate"]
end_time = wo[1]["endDate"]
wo_type = wo[1]["woType"]
wo_type_name = "保养" if wo_type == 1 else "维修"
state = '已完成' if start_time is not None and end_time is not None else '进行中'
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, WorkInfo)
data = WorkInfo(uuid=uuid,
row_datetime=today_date,
org_id=arg_com_id,
ev_order=ev_order,
team=team_name,
type=wo_type_name,
project_name=project_name,
employee=username,
start_time=start_time,
end_time=end_time,
status=state,
exception='')
db.session.add(data)
db.session.commit()
def get_task_overview_to_db(arg_com_id: int):
result = db.session.query(func.max(TaskOverview.row_datetime)).filter(
TaskOverview.org_id == arg_com_id).one()
if result[0] is None:
max_row_datetime = datetime.strptime('1970-01-01', '%Y-%m-%d')
else:
max_row_datetime = result[0]
src_session = Session(ttd_engine)
ev_id_list = list()
query_ev_id = src_session.query(EvRecords).filter(
EvRecords.companyId == arg_com_id, EvRecords.status == 0).all()
for ev in query_ev_id:
ev_id_list.append(ev.evId)
ev_last_date_dict = dict()
query_ev_remind = src_session.query(EvRemind).filter(
EvRemind.evId.in_(ev_id_list)).all()
for er in query_ev_remind:
ev_last_date_dict[er.evId] = er.lastDate
# print(ev_last_date_dict)
query_company_conf = src_session.query(CompanyConf).filter(
CompanyConf.companyId == arg_com_id).first()
today = date.today()
today_mainten_num = 0
if not query_company_conf:
return
# 保养周期
MAIN_DAY = 15
mainten_period = query_company_conf.mtcRemind if query_company_conf.mtcRemind else MAIN_DAY
for i in ev_last_date_dict:
if ev_last_date_dict[i] is None:
continue
elif (today - ev_last_date_dict[i]).days == mainten_period:
today_mainten_num += 1
query_wo_info_status = src_session.query(WoInfoStatus).filter(
and_(WoInfoStatus.updateAt >= today, WoInfoStatus.evId.in_(ev_id_list),
WoInfoStatus.woType.in_([1, 2]))).all()
print(len(query_wo_info_status))
mainten_complete_set = set()
mainten_ing_set = set()
repair_complete_set = set()
for qw in query_wo_info_status:
wo_type = qw.woType
end_date = qw.endDate
ev_id = qw.evId
if wo_type == 1 and end_date:
mainten_complete_set.add(ev_id)
elif wo_type == 1 and not end_date:
mainten_ing_set.add(ev_id)
elif wo_type == 2 and end_date:
repair_complete_set.add(ev_id)
else:
pass
repair_complete_num = len(repair_complete_set)
mainten_complete_num = len(mainten_complete_set)
mainten_ing_num = len(mainten_ing_set)
# for wo in query_wo_info_status:
# wo_type = wo.woType
# end_date = wo.endDate
#
# if wo_type == 2:
# repair_complete_num += 1 if end_date else 0
# elif wo_type == 1:
# if end_date:
# mainten_complete_num += 1
# else:
# mainten_ing_num += 1
# else:
# pass
src_session.close()
if today == max_row_datetime.date():
query_task = TaskOverview.query.filter(
and_(TaskOverview.org_id == arg_com_id,
TaskOverview.row_datetime == max_row_datetime)).first()
query_task.task_num = today_mainten_num
query_task.complete_task = mainten_complete_num
query_task.incomplete_task = mainten_ing_num
query_task.fault_task = repair_complete_num
# pass
else:
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, TaskOverview)
data = TaskOverview(uuid=uuid,
row_datetime=today,
org_id=arg_com_id,
task_num=today_mainten_num,
complete_task=mainten_complete_num,
incomplete_task=mainten_ing_num,
fault_task=repair_complete_num)
db.session.add(data)
db.session.commit()
def get_ev_annual_info_to_db(arg_com_id: int):
src_session = Session(ttd_engine)
result = db.session.query(func.max(AnnualInfo.row_datetime)).filter(
AnnualInfo.org_id == arg_com_id).one()
if result[0] is None:
max_row_datetime = datetime.strptime('1970-01-01', '%Y-%m-%d')
else:
max_row_datetime = result[0]
# 查询电梯id和年检信息
ev_annual_dict = dict()
ev_id_list = list()
query_ev_id = src_session.query(EvRecords).filter(
EvRecords.companyId == arg_com_id, EvRecords.status == 0,
EvRecords.endTime == None).all()
for ev in query_ev_id:
ev_id_list.append(ev.evId)
ev_annual_dict[ev.evId] = {"annual": ev.lastAnnualDate}
# print(ev_annual_dict)
# 查询到项目id，电梯维特号，电梯梯号
ev_info_dict = dict()
pro_id_list = list()
query_ev_info = src_session.query(EvInfo).filter(
EvInfo.uuid.in_(ev_annual_dict)).all()
for ei in query_ev_info:
pro_id_list.append(ei.projectId)
ev_info_dict[ei.uuid] = {
"wtCode": ei.wtCode,
"evOrder": ei.evOrder,
"projectId": ei.projectId
}
# print(ev_info_dict)
# print(len(ev_info_dict))
# print(len(ev_annual_dict))
pro_info_dict = dict()
query_project_info = src_session.query(ProjectInfo).filter(
ProjectInfo.uuid.in_(pro_id_list)).all()
for pr in query_project_info:
pro_info_dict[pr.uuid] = pr.name
# print(pro_info_dict)
# print(len(pro_info_dict))
src_session.close()
today_date = date.today()
if today_date == max_row_datetime.date():
pass
else:
for i in ev_annual_dict:
last_annual = ev_annual_dict[i]["annual"]
ev_order = ev_info_dict[i]["evOrder"]
wt_code = ev_info_dict[i]["wtCode"]
project_name = pro_info_dict[ev_info_dict[i]["projectId"]]
if last_annual is not None:
year = last_annual.year
month = last_annual.month
day = last_annual.day
next_year = "%s-%s-%s" % ((year + 1), month, day)
next_year_time = datetime.strptime(next_year, '%Y-%m-%d')
expire_day = (next_year_time.date() - today_date).days
if today_date >= next_year_time.date():
annual_status = "已超期"
elif 0 < expire_day <= 31:
annual_status = "即将超期"
else:
annual_status = "未超期"
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, AnnualInfo)
data = AnnualInfo(
uuid=uuid,
row_datetime=today_date,
org_id=arg_com_id,
project_name=project_name,
ev_order=ev_order,
wt_code=wt_code,
lastAnnualDate=last_annual,
annualstatus=annual_status,
)
db.session.add(data)
db.session.commit()
def get_main_com_ev_area_to_db(arg_com_id: int, arg_area_info: list):
"""
获取维保公司的电梯分布，包括小区名称、梯量、经度、纬度。可以获取指定区域的小区信息。
:param arg_com_id: 维保公司编号
:param arg_area_info: 项目所在区域信息，包括省、市、区三个区域编号。字典不为空时，必须提供省编号，市编号和区编号可选
:return:
"""
src_session = Session(ttd_engine)
ev_ids = list()
pro_ev_num_dict = dict()
pro_info_dict = dict()
today = date.today()
# 1. 获取公司名下电梯编号列表
ev_records = src_session.query(EvRecords).with_entities(
EvRecords.evId).filter_by(companyId=arg_com_id, status=0, endTime=None)
for er in ev_records:
ev_ids.append(er.evId)
query_ev_info = src_session.query(EvInfo.projectId,
ProjectInfo.name,
ProjectInfo.latitude,
ProjectInfo.longitude). \
join(ProjectInfo, EvInfo.projectId == ProjectInfo.uuid). \
filter(EvInfo.uuid.in_(ev_ids)).all()
for ei in query_ev_info:
pro_info_dict[ei[0]] = {
"projectName": ei[1],
"latitude": ei[2],
"longitude": ei[3]
}
if ei[0] in pro_ev_num_dict:
# 如果电梯对应项目编号已经存在于字典中，则电梯数量加一
pro_ev_num_dict[ei.projectId] += 1
else:
# 如果电梯对应项目编号不存在于字典中，则增加一个字典元素并设置值为一
pro_ev_num_dict[ei.projectId] = 1
# print(query_ev_info)
# print(pro_ev_num_dict)
# print(pro_info_dict)
src_session.close()
result = db.session.query(func.max(
EvArea.row_datetime)).filter(EvArea.org_id == arg_com_id).one()
if result[0] is None:
max_row_datetime = datetime.strptime('1970-01-01', '%Y-%m-%d')
else:
max_row_datetime = result[0]
if today == max_row_datetime.date():
pass
else:
for pro_id in pro_info_dict:
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, EvArea)
project_name = pro_info_dict[pro_id]["projectName"]
project_lat = pro_info_dict[pro_id]["latitude"]
project_long = pro_info_dict[pro_id]["longitude"]
data = EvArea(uuid=uuid,
org_id=arg_com_id,
row_datetime=today,
project_name=project_name,
user_longitude=project_long,
user_latitude=project_lat,
ev_num=pro_ev_num_dict[pro_id])
db.session.add(data)
db.session.commit()
# 根据区域来查询电梯数量
if not arg_area_info:
pass
else:
province_id = arg_area_info[0]
city_id = arg_area_info[1]
country_id = arg_area_info[2]
pro_ids = list(pro_ev_num_dict.keys())
project_info_dict = dict()
if province_id and not city_id and not country_id:
pro_infos = src_session.query(ProjectInfo).filter(ProjectInfo.province == province_id). \
filter(ProjectInfo.uuid.in_(pro_ids))
elif province_id and city_id and not country_id:
pro_infos = src_session.query(ProjectInfo).filter(ProjectInfo.province == province_id). \
filter(ProjectInfo.city == city_id). \
filter(ProjectInfo.uuid.in_(pro_ids))
elif province_id and city_id and country_id:
pro_infos = src_session.query(ProjectInfo).filter(ProjectInfo.province == province_id). \
filter(ProjectInfo.city == city_id). \
filter(ProjectInfo.country == country_id). \
filter(ProjectInfo.uuid.in_(pro_ids))
else:
pro_infos = src_session.query(ProjectInfo).filter(
ProjectInfo.uuid.in_(pro_ids))
for pi in pro_infos:
project_info_dict[pi.uuid] = pi
result_pros = list()
for pro_id, pro_info in project_info_dict.items():
result_pro = {
'projectName': pro_info.name,
'longitude': pro_info.longitude,
'latitude': pro_info.latitude,
'evNum': pro_ev_num_dict[pro_id]
}
result_pros.append(result_pro)
return result_pros
def get_month_src_alarm_to_db(arg_com_id: int):
src_session = Session(ttd_engine)
result = db.session.query(func.max(AlarmSrcStat.row_datetime)).filter(
AlarmSrcStat.org_id == arg_com_id).first()
# print(result[0])
if result[0] is None:
max_row_datetime = datetime.datetime.strptime('1970-01-01', '%Y-%m-%d')
else:
max_row_datetime = result[0]
today_date = datetime.date.today()
today_month = today_date.strftime("%Y-%m-1")
# print(today_month)
company_evid_list = []
query_ev_records = src_session.query(EvRecords).filter(
and_(EvRecords.companyId == arg_com_id, EvRecords.status == 0,
EvRecords.endTime == None)).all()
for ev in query_ev_records:
company_evid_list.append(ev.evId)
query_alarm_info = src_session.query(AlarmInfo).filter(
and_(AlarmInfo.createAt >= today_month,
AlarmInfo.evId.in_(company_evid_list),
AlarmInfo.alarmType.in_([2, 4, 5]))).all()
print(query_alarm_info)
alarm_type_dict = {}
for al in query_alarm_info:
alarm_type = al.alarmType
# print(alarm_type)
if alarm_type in alarm_type_dict:
alarm_type_dict[alarm_type] += 1
else:
alarm_type_dict[alarm_type] = 1
src_session.close()
print(alarm_type_dict)
wechat_num = 0
nano_num = 0
mix_num = 0
for j in alarm_type_dict.keys():
if j == 2:
wechat_num = alarm_type_dict[j]
elif j == 4:
nano_num = alarm_type_dict[j]
elif j == 5:
mix_num = alarm_type_dict[j]
total_num = wechat_num + nano_num + mix_num
print(total_num)
# if today_date == max_row_datetime.date():
# pass
# else:
# new_uuid = get_uuid_for_db()
# uuid = judge_uuid(new_uuid, AlarmSrcStat)
# data = AlarmSrcStat(
# uuid=uuid,
# org_id=arg_com_id,
# row_datetime=today_date,
# alarm_total=total_num,
# alarm_wechat=wechat_num,
# alarm_mix=mix_num,
# alarm_nano=nano_num,
# )
# db.session.add(data)
# db.session.commit()
today_datetime = datetime.strptime(today_month, '%Y-%m-%d')
if today_datetime == max_row_datetime:
query_alarm_src = \
AlarmSrcStat.query.filter(and_(AlarmSrcStat.org_id == arg_com_id,
AlarmSrcStat.row_datetime == max_row_datetime)).first()
query_alarm_src.alarm_total = total_num
query_alarm_src.alarm_wechat = wechat_num
query_alarm_src.alarm_mix = mix_num
query_alarm_src.alarm_nano = nano_num
else:
new_uuid = get_uuid_for_db()
uuid = judge_uuid(new_uuid, AlarmSrcStat)
data = AlarmSrcStat(
uuid=uuid,
org_id=arg_com_id,
row_datetime=today_datetime,
alarm_total=total_num,
alarm_wechat=wechat_num,
alarm_mix=mix_num,
alarm_nano=nano_num,
)
db.session.add(data)
db.session.commit()
