app.py

#!/usr/bin/env python3
import connexion
import datetime
import logging

from connexion import NoContent

# our memory-only pet storage
PETS = {}


def get_pets(limit, animal_type=None):
    return {"pets": [pet for pet in PETS.values() if not animal_type or pet['animal_type'] == animal_type][:limit]}


def get_pet(pet_id):
    pet = PETS.get(pet_id)
    return pet or ('Not found', 404)


def put_pet(pet_id, pet):
    exists = pet_id in PETS
    pet['id'] = pet_id
    if exists:
        logging.info('Updating pet %s..', pet_id)
        PETS[pet_id].update(pet)
    else:
        logging.info('Creating pet %s..', pet_id)
        pet['created'] = datetime.datetime.utcnow()
        PETS[pet_id] = pet
    return NoContent, (200 if exists else 201)


def delete_pet(pet_id):
    if pet_id in PETS:
        logging.info('Deleting pet %s..', pet_id)
        del PETS[pet_id]
        return NoContent, 204
    else:
        return NoContent, 404


logging.basicConfig(level=logging.INFO)
app = connexion.App(__name__)
app.add_api('swagger.yaml')
# set the WSGI application callable to allow using uWSGI:
# uwsgi --http :8080 -w app
application = app.app

if __name__ == '__main__':
    # run our standalone gevent server
    app.run(port=8080, server='gevent')