def index()

in session-store/example-4.py [0:0]

• 10 lines of code
• 2 McCabe index (conditional complexity)

def index():
    if 'username' in session:
        username = escape(session['username'])

        store = SessionStore(username, REDIS_URL)

        visits = store.incr('visits')

        return '''
            Logged in as {0}.<br>
            Visits: {1}
        '''.format(username, visits)

    return 'You are not logged in'