Modified Water Level Monitoring with Motor Control

import requests, json, conf, time, math 
from boltiot import Bolt, Sms 
data = [] 
mybolt = Bolt(conf.API_KEY,conf.DEVICE_ID) 
Sms = Sms (conf.SID, conf.AUTH_TOKEN, conf. TO_NUMBER,conf.FROM_NUMBER) mybolt.digitalWrite(0, "LOW") 
def get_sy (pin): 
    try:
                 response = mybolt.analogRead(pin) 
                 data=json. loads (response) 
                 if data["success"] !=1:
                           print ("request failed") 
                           print ("response:",data)
                           return -999 
                sensor_value = int(data["value"])
                return sensor_value 
  except Exception as e:
                  print ("something went wrong") 
                  print (e)
                  return -999 
while True:
     sensor_value = get_sv("A0') 
     print ("sensor value is =", sensor_value) 
     if sensor_value == -999:
                  print ("request unsuccessful.skipping...")
                  time.sleep(10)
                  Continue 
     if (sensor_value >= 480):
          print ("alert: water level exceeded the threshold value") 
message = "alert(type1)! water level exceeded. time to          stopfilling the tank"+". the $                      
response = sms. send_sms (“the current sensor value is”+  str(sensor_value))
         return sensor_value 
    except Exception as e:
                 print ("something went wrong") 
                 print (e)
                return -999 
while True:
           sensor_value = get_sv ("AO") 
           print ("sensor value is =", sensor_value) 
           if sensor_value == -999:
                    print ("request unsuccessful.skipping...") 
                    time.sleep(10)
                    continue  
           if (sensor_value >= 480):
                  print ("alert: water level exceeded the threshold value")                        message = "alert(type1) ! water level exceeded. time to stop                                               filling the tank"+". the $ 
                  response = sms. send_sms ("the current sensor value is "+str                                                            (sensor_value)) 
                  print (response recieved from twilio is : "+str(response))
                  print ("status of sms at twilio is:"+str(response.status))                       mybolt.digitalWrite(0, "high") 
                  time.sleep(60)
                  mybolt.digitalWrite(0, "Low") 
            else:
                    mybolt.digitalWrite(0, "low")
            data.append(sensor_value) 
            time.sleep(10)