Update cherrpy to 17.4.2

lib/cherrypy/tutorial/tut02_expose_methods.py

@@ -0,0 +1,32 @@
+"""
+Tutorial - Multiple methods
+
+This tutorial shows you how to link to other methods of your request
+handler.
+"""
+
+import os.path
+
+import cherrypy
+
+
+class HelloWorld:
+
+    @cherrypy.expose
+    def index(self):
+        # Let's link to another method here.
+        return 'We have an <a href="show_msg">important message</a> for you!'
+
+    @cherrypy.expose
+    def show_msg(self):
+        # Here's the important message!
+        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)