twitter.py

from twython import Twython
from picamera import PiCamera
from time import sleep
from datetime import datetime
from gpiozero import Button, MotionSensor
from auth import (
    consumer_key,
    consumer_secret,
    access_token,
    access_token_secret
)

twitter = Twython(
    consumer_key,
    consumer_secret,
    access_token,
    access_token_secret
)

def tweet_photo():
  with open(photo_path, 'rb') as photo:
        twitter.update_status_with_media(media=photo)

pir = MotionSensor(14)
yes_button = Button(2)
no_button = Button(3)

camera = PiCamera()

while True:
    yes_button.when_pressed = None
    pir.wait_for_motion()
    timestamp = datetime.now().isoformat()
    photo_path = '/home/pi/photos/%s.jpg' % timestamp
    sleep(3)
    camera.capture(photo_path)

    yes_button.when_pressed = tweet_photo
    
    while True:
        if no_button.is_pressed:
            break