/usr/share/doc/python-werkzeug-doc/examples/contrib/sessions.py is in python-werkzeug-doc 0.10.4+dfsg1-1ubuntu1.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
from werkzeug.serving import run_simple
from werkzeug.contrib.sessions import SessionStore, SessionMiddleware
class MemorySessionStore(SessionStore):
def __init__(self, session_class=None):
SessionStore.__init__(self, session_class=None)
self.sessions = {}
def save(self, session):
self.sessions[session.sid] = session
def delete(self, session):
self.sessions.pop(session.id, None)
def get(self, sid):
if not self.is_valid_key(sid) or sid not in self.sessions:
return self.new()
return self.session_class(self.sessions[sid], sid, False)
def application(environ, start_response):
session = environ['werkzeug.session']
session['visit_count'] = session.get('visit_count', 0) + 1
start_response('200 OK', [('Content-Type', 'text/html')])
return ['''
<!doctype html>
<title>Session Example</title>
<h1>Session Example</h1>
<p>You visited this page %d times.</p>
''' % session['visit_count']]
def make_app():
return SessionMiddleware(application, MemorySessionStore())
if __name__ == '__main__':
run_simple('localhost', 5000, make_app())
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