Fibonacci numbers

Web-api, which generates sequence of fibonacci numbers

You can see demo on

https://fibonacci-sequence.herokuapp.com/

It may be slow because its hobby heroku dino.

Requirements

Python 3.6

Flask 0.12.2

Redis 4.0.9

Download

https://github.com/Izpa/fibonacci_numbers/archive/develop.zip

git clone git@github.com:Izpa/fibonacci_numbers.git

Installation

In virtualenv run

pip install -r requirements.txt

Then you must set environment variable APP_SETTINGS (development, testing, staging or production, production is default), FLASK_APP (run.py), SECRET (random string) and REDIS_URL (redis server url, redis://localhost:6379/0 is default)

export APP_SETTINGS="development"
export FLASK_APP="run.py"
export SECRET="some_random_string"
export REDIS_URL="redis_url"

And then run the web-application

flask run

Now web-application running on http://127.0.0.1:5000/

gunicorn gunicorn_run:app

And get application by url http://127.0.0.1:8000/

Or you can use docker or docker-compose (redis included)

Usage example

Simple frontend for testing available on root url

API request example

/fibonachi/?from=5&to=10

API response example

[5, 8, 13, 21, 34, 55]

Run unit tests

python -m unittest discover