def main():
while True:
# try :
ConnectDB._cursor.execute("SELECT * FROM veget")
myresult = ConnectDB._cursor.fetchall()
for value in myresult:
print('main')
veget_id = value['veget_id']
print('light work')
light_result = Light.process_light(veget_id)
print('fertilizer work')
fertilizer_result = Light.process_fertilizer(value)
print('light_result', light_result)
print('fertilizer_result', fertilizer_result)
sleep(60 * 10)
print('this is main process from Pi')
