Source code for cherrypy.tutorial.tut01_helloworld

Tutorial - Hello World

The most basic (working) CherryPy application possible.

import os.path

# Import CherryPy global namespace
import cherrypy

[docs]class HelloWorld: """ Sample request handler class. """ # Expose the index method through the web. CherryPy will never # publish methods that don't have the exposed attribute set to True.
[docs] @cherrypy.expose def index(self): # CherryPy will call this method for the root URI ("/") and send # its return value to the client. Because this is tutorial # lesson number 01, we'll just send something really simple. # How about... return 'Hello world!'
tutconf = os.path.join(os.path.dirname(__file__), 'tutorial.conf') if __name__ == '__main__': # CherryPy always starts with app.root when trying to map request URIs # to objects, so we need to mount a request handler root. A request # to '/' will be mapped to HelloWorld().index(). cherrypy.quickstart(HelloWorld(), config=tutconf)