Scarefai Flask App -- Clarifai + Twilio

app.py

from flask import Flask, request
from twilio.twiml.messaging_response import MessagingResponse

from clarifai_tagger import get_concept_tags

app = Flask(__name__)

#this is a list of concepts we will look for among all possible Clarifai concepts
spooky_concepts = ['scary','eerie','dark','monochrome','spider','spiderweb',
                    'arachnid','phobia','fog','mystery','shadow','abandoned',
                    'storm','pumpkin','jack-o-lantern','Halloween','dusk','skull',
                    'calamity','Fall','danger','satan','horror','vicious','ghost',
                    'haunt','cemetery','fright']

@app.route('/sms', methods=['POST'])
def sms_reply():
    # Create a MessagingResponse object to generate TwiML.
    resp = MessagingResponse()
    print("Sender: " + request.form['From'])

    # See if the number of images in the text message is greater than zero.
    if request.form['NumMedia'] != '0':

        # Grab the image URL from the request body.
        image_url = request.form['MediaUrl0']
        relevant_tags = get_concept_tags(image_url)

        ### Compare returned tags to pre-identified spooky concepts
        spooky_tags = set(spooky_concepts).intersection(set(relevant_tags))

        if len(spooky_tags) >= 1:
            resp.message('Spooooookiness detected! ' + str(spooky_tags))
        else:
            resp.message("Didn't trigger my spook detectors.")

    else:
        resp.message('Please send an image. :)')

    return str(resp)


if __name__ == '__main__':
    app.run()