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+"""
+Tutorial - Hello World
+
+The most basic (working) CherryPy application possible.
+"""
+
+# Import CherryPy global namespace
+import cherrypy
+
+class HelloWorld:
+ """ Sample request handler class. """
+
+ 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!"
+
+ # Expose the index method through the web. CherryPy will never
+ # publish methods that don't have the exposed attribute set to True.
+ index.exposed = True
+
+
+import os.path
+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)
+else:
+ # This branch is for the test suite; you can ignore it.
+ cherrypy.tree.mount(HelloWorld(), config=tutconf)