def before_request_handler():
# if not IndustryFirstCategory.table_exists():
# IndustryFirstCategory.create_table()
if not IndustryCategory.table_exists():
IndustryCategory.create_table()
if not IndustryThirdCategory.table_exists():
IndustryThirdCategory.create_table()
if not Industrys.table_exists():
Industrys.create_table()
if not ListItem.table_exists():
ListItem.create_table()
if not ListItemTrend.table_exists():
ListItemTrend.create_table()
