Newbie with Pi3

[buran]

final try for today as I will go to sleep

import RPi.GPIO as GPIO
from twilio.rest import Client
from datetime import datetime
  
  
def send_sms(client, sms_text="Hello from Python!"):
    client.messages.create(to="+19732644152", 
                           from_="+12023351278", 
                           body=sms_text)
  
  
twilio_client = Client("ACxxxxxxxxxxxxxx", "zzzzzzzzzzzzz")
                             
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(7,GPIO.IN)   #LDR (Light Dependent Resistor)
  
GPIO.setup(11, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) #top switch
GPIO.setup(12, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) # bottom switch
  
GPIO.setup(15,GPIO.OUT) # Door Open
GPIO.setup(13,GPIO.OUT) # Door Close
 
# add events detection
GPIO.add_event_detect(7, GPIO.BOTH, bouncetime=50)
GPIO.add_event_detect(11, GPIO.RISING, bouncetime=50)
GPIO.add_event_detect(12, GPIO.RISING, bouncetime=50)
 
while True:
    if GPIO.event_detected(7) # change in light sensor
        if not GPIO.input(7) and not GPIO.input(11): # it's day and door is not open
            print ("Day. Open door")
            print ("Start motor. Time is {}".format(datetime.now().strftime('%d %b %Y %H:%M:%S.%f'))
            GPIO.output(15,True)
        elif GPIO.input(7) and not GPIO.input(12): # it's night and door is not closed
            print ("Night. Close door")
            print ("Start motor. Time is {}".format(datetime.now().strftime('%d %b %Y %H:%M:%S.%f'))
            GPIO.output(13,True) 
 
    if GPIO.event_detected(11) and GPIO.input(11): # top switch change to HIGH
        GPIO.output(15,False)
        print ("STOP. Door open. Time is {}".format(datetime.now().strftime('%d %b %Y %H:%M:%S.%f'))
        #send_sms(client=twilio_client, sms_text='Door open')
     
    if GPIO.event_detected(12) and GPIO.input(12): # bottom switch change to HIGH
        GPIO.output(13,False)
        print ("STOP. Door closed. Time is {}".format(datetime.now().strftime('%d %b %Y %H:%M:%S.%f'))
        #send_sms(client=twilio_client, sms_text='Door closed')