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A simple chat application in python - flask
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| from flask import Flask, request | |
| chat = Flask(__name__) | |
| html = """ | |
| <html><head><style> | |
| #mychat{width:100%; font-size: 15px; padding: 10px; border: 1px solid #111111;} | |
| </style></head><body> | |
| <input id="mychat" placeholder="Type message and press enter"/> | |
| <div id="chat"></div> | |
| <script src="http://code.jquery.com/jquery-1.11.0.min.js"></script> | |
| <script> | |
| $('#mychat').keypress(function(e){ | |
| if( e.keyCode==13 ){ | |
| $.get('/send',{msg:$('#mychat').val()}); | |
| $('#mychat').val(''); | |
| } | |
| }); | |
| last = 0; | |
| setInterval(function(){ | |
| $.get('/update',{last:last}, | |
| function(response){ | |
| last = $('<p>').html(response).find('span').data('last'); | |
| $('#chat').append(response); | |
| $('span:not(:last)').remove(); | |
| }); | |
| },1000); | |
| </script> | |
| </body></html> | |
| """ | |
| msgs = [] | |
| @chat.route('/') | |
| def index():return html | |
| @chat.route('/send') | |
| def send(): | |
| msgs.append('%s:%s' % (request.remote_addr, request.args['msg'])) | |
| return "" | |
| @chat.route('/update') | |
| def update(): | |
| updates= msgs[int(request.args['last'])::] | |
| last = "<span data-last='%s'></span>" % len(msgs) | |
| if len(updates) > 0: | |
| return "<br>".join(updates) + last + "<br>" | |
| else: | |
| return last | |
| if __name__ == '__main__': chat.run() |
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A Simple chat application using Python - Flask.
Install flask and run script by typing:
$ pip install Flask
$ python chat.py