import json
from flask import Flask, request, make_response, redirect, url_for
from datetime import datetime
app = Flask(__name__)
app.debug = True
app.what_am_i_thinking = 'what?'
app.board_messages = []
menu = """
<a href="/">Home</a>
<br/>
<a href="/sign-in-form/">Sign In</a>
<br/>
<a href="/sign-out/">Sign Out</a>
<br/>
<a href="/post-message-form/">Post a message</a>
<br/>
<a href="/message-board/">Message board</a>
<br/>
<a href="/current-thought/">Current Thought</a>
<br/>
<a href="/thought-change-form/">Change Thought</a>
<br/>
<a href="/use-json/">Use JSON</a>
<hr>
<br/>
"""
@app.route('/')
def hello_world():
