Update cherrpy to 17.4.2

lib/cherrypy/tutorial/tut03_get_and_post.py

@@ -0,0 +1,51 @@
+"""
+Tutorial - Passing variables
+
+This tutorial shows you how to pass GET/POST variables to methods.
+"""
+
+import os.path
+
+import cherrypy
+
+
+class WelcomePage:
+
+    @cherrypy.expose
+    def index(self):
+        # Ask for the user's name.
+        return '''
+            <form action="greetUser" method="GET">
+            What is your name?
+            <input type="text" name="name" />
+            <input type="submit" />
+            </form>'''
+
+    @cherrypy.expose
+    def greetUser(self, name=None):
+        # CherryPy passes all GET and POST variables as method parameters.
+        # It doesn't make a difference where the variables come from, how
+        # large their contents are, and so on.
+        #
+        # You can define default parameter values as usual. In this
+        # example, the "name" parameter defaults to None so we can check
+        # if a name was actually specified.
+
+        if name:
+            # Greet the user!
+            return "Hey %s, what's up?" % name
+        else:
+            if name is None:
+                # No name was specified
+                return 'Please enter your name <a href="./">here</a>.'
+            else:
+                return 'No, really, enter your name <a href="./">here</a>.'
+
+
+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(WelcomePage(), config=tutconf)