river_flask_example.py

import flask
app = flask.Flask(__name__)

@app.route('/', methods=['GET']) 
def predict():
    payload = flask.request.json
    river_model = load_model()
    return river_model.predict_proba_one(payload)
  
@app.route('/', methods=['POST']) 
def learn():
    payload = flask.request.json
    river_model = load_model() 
    river_model.learn_one(payload['features'], payload['target'])
    return {}, 201