routing_example.py

#!/usr/local/bin/python

from flask import Flask, Blueprint

app = Flask(__name__)
bp = Blueprint(__name__, "bp")

@bp.route("/test")
def test():
    return "BP.test"

@bp.route("/subpath/<path:anything>")
def star_route(anything=None):
    return "BP.star_route. Path: {}".format(anything)

@bp.route("/<controller>/<action>/<argument>")
def mvc(controller, action, argument):
    return "BP.mvc: {}.{}({})".format(controller, action, argument)

@bp.route("/<path:missing>")
def error_handler(missing):
    return "BP.missing: {}".format(missing)

app.register_blueprint(bp)

if __name__ == "__main__":
    app.debug = True
    app.run()