Very, very basic Bottle.py app

bottle-example.py

from bottle import app, route

@route("/")
@route("/<name>")
def index(name=None):
    out=[]
    if name is not None:
        out.append("%s says "%(name,))
    out.append("Hello, World")
    return out

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