in src/lambda/notification_function.py [0:0]
def upload_img_to_s3(img, base_key):
key = PREFIX_ETL_IMG + base_key + '.jpg'
S3CLIENT.put_object(Body=img,
Bucket=BUCKET,
Key=key,
ACL='public-read',
ContentType='image/jpeg')
return f'https://{BUCKET}.s3.amazonaws.com/{key}'