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这是我在这里的第一个问题。我尝试用 Python 重写电报机器人。我不能解决一个问题。当我自己测试我的机器人时，一切都很好，但是如果另一个用户连接到我的机器人脚本并不会以变量的初始状态为他启动。例如，在此代码脚本中，当用户发送“1”时增加 x 变量。但是对于新用户 x 已经不为空了。请帮我修复它。

import StringIO
import json
import logging
import random
import urllib
import urllib2

# for sending images
from PIL import Image
import multipart

# standard app engine imports
from google.appengine.api import urlfetch
from google.appengine.ext import ndb
import webapp2

TOKEN = 'TOKEN HERE'

BASE_URL = 'https://api.telegram.org/bot' + TOKEN + '/'

x = 0

# ================================

class EnableStatus(ndb.Model):
# key name: str(chat_id)
enabled = ndb.BooleanProperty(indexed=False, default=False)


# ================================

def setEnabled(chat_id, yes):
es = EnableStatus.get_or_insert(str(chat_id))
es.enabled = yes
es.put()

def getEnabled(chat_id):
es = EnableStatus.get_by_id(str(chat_id))
if es:
    return es.enabled
return False


# ================================

class MeHandler(webapp2.RequestHandler):
def get(self):
    urlfetch.set_default_fetch_deadline(60)
    self.response.write(json.dumps(json.load(urllib2.urlopen(BASE_URL + 'getMe'))))


class GetUpdatesHandler(webapp2.RequestHandler):
def get(self):
    urlfetch.set_default_fetch_deadline(60)
    self.response.write(json.dumps(json.load(urllib2.urlopen(BASE_URL + 'getUpdates'))))


class SetWebhookHandler(webapp2.RequestHandler):
def get(self):
    urlfetch.set_default_fetch_deadline(60)
    url = self.request.get('url')
    if url:
        self.response.write(json.dumps(json.load(urllib2.urlopen(BASE_URL + 'setWebhook', urllib.urlencode({'url': url})))))


class WebhookHandler(webapp2.RequestHandler):
def post(self):
    urlfetch.set_default_fetch_deadline(60)
    body = json.loads(self.request.body)
    logging.info('request body:')
    logging.info(body)
    self.response.write(json.dumps(body))

    update_id = body['update_id']
    message = body['message']
    message_id = message.get('message_id')
    date = message.get('date')
    text = message.get('text')
    fr = message.get('from')
    chat = message['chat']
    chat_id = chat['id']

    if not text:
        logging.info('no text')
        return
    def reply(msg=None, img=None):
        if msg:
            resp = urllib2.urlopen(BASE_URL + 'sendMessage', urllib.urlencode({
                'chat_id': str(chat_id),
                'text': msg.encode('utf-8'),
                'disable_web_page_preview': 'true',
                #'reply_to_message_id': str(message_id),
            })).read()
        elif img:
            resp = multipart.post_multipart(BASE_URL + 'sendPhoto', [
                ('chat_id', str(chat_id)),
                #('reply_to_message_id', str(message_id)),
            ], [
                ('photo', 'image.jpg', img),
            ])
        else:
            logging.error('no msg or img specified')
            resp = None

        logging.info('send response:')
        logging.info(resp)

    if text.startswith('/'):
        if text == '/start':
            reply('Bot start')
            setEnabled(chat_id, True)
        elif text == '/stop':
            reply('Bot disabled')
            setEnabled(chat_id, False)
        else:
            reply('What command?')

    elif '1' in text:
        global x
        x = x + 1
        reply(str(x))
    else:
        if getEnabled(chat_id):
            reply('?')
        else:
            logging.info('not enabled for chat_id {}'.format(chat_id))


app = webapp2.WSGIApplication([
('/me', MeHandler),
('/updates', GetUpdatesHandler),
('/set_webhook', SetWebhookHandler),
('/webhook', WebhookHandler),
], debug=True)
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1 回答 1

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而不是变量 x，您可能想要使用这样的 python 字典 -

x = {}

然后像这样使用它 -

key = str(chat_id)
if key in x:
  x[key] += 1
else:
  x[key] = 1
于 2016-03-28T20:30:32.687 回答