Arc Forum | In Python, using the Pylons framework fairly normally class HelloController(B...

 class HelloController(BaseController):
 def hello_pylons(self):
 if session.get('foo'):
 c.content = 'you said ' + session['foo'] 
 elif request.POST.get('foo'):
 session['foo'] = request.POST['foo']
 session.save()
 c.content = h.link_to('click here') 
 else:
 c.content = h.form('') + h.text_field('foo') + h.submit() + h.end_form()
 return render('template.mako')