📄 078-votingserver.py
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import time, jsondef init_server(): global title, choices, already_voted, started started = time.time() already_voted = {} title = u"What shall we eat?" choices = {u"Tacos": 0,\ u"Pizza": 0,\ u"Sushi": 0} print "Voting starts"def vote_status(): voting_closed = time.time() - started > 60 results = [] for choice, count in choices.items(): results.append((count, choice)) return voting_closed, max(results)def process_json(query): voting_closed, winner = vote_status() if voting_closed: return {"closed": True, "winner": winner} msg = "" if "choice" in query: if query["voter"] in already_voted: msg = "You have voted already" else: choices[query["choice"]] += 1 already_voted[query["voter"]] = True msg = "Thank you for your vote!" return {"title": title, "winner": winner,\ "choices": choices, "msg": msg}def process_get(path, query): voting_closed, winner = vote_status() msg = "<html><body><h1>Vote: %s</h1><br/>" % title for choice, count in choices.items(): msg += "<b>%s</b> %d<br/>" % (choice, count) if voting_closed: msg += "<p><h2>Voting closed.</h2></p>" msg += "<h1>The winner is: %s</h1>" % winner[1] else: msg += "<h2>%d seconds until closing</h2>" %\ (60 - (time.time() - started)) return "text/html", "%s</body></html>" % msg init_server()httpd = Server(('', 9000), Handler)httpd.serve_forever()⌨️ 快捷键说明
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