code

import random
import string
import cherrypy




@cherrypy.expose
class StringGeneratorWebService(object):

    @cherrypy.tools.accept(media='text/plain')
    def GET(self):
        return cherrypy.session['mystring']

    def POST(self, length=8):
        some_string = ''.join(random.sample(string
 
.hexdigits, int(length)))
        cherrypy.session['mystring'] = some_string
        return some_string

    def PUT(self, another_string):
        cherrypy.session['mystring'] = another_string

    def DELETE(self):
        cherrypy.session.pop('mystring', None)


if __name__ == '__main__':
    conf 
 
= {
        '/': {
            'request.dispatch': cherrypy.dispatch.MethodDispatcher(),
            'tools.sessions.on': True,
            'tools.response_headers.on': True,
            'tools.response_headers.headers': [('Content-Type', 'text/plain')],
        }
    }
    cherrypy.quickstart(StringGeneratorWebService(), 
 
'/', conf)