创建比特币价格通知Telegram聊天机器人(PytzUsageWarning)时出错

Question

import requests
import telegram
import json
from telegram.ext import Updater, CommandHandler
import time
import sys
import pandas as pd
from apscheduler.schedulers.background import BlockingScheduler
from apscheduler.jobstores.base import JobLookupError
dt = requests.get('https://min-api.cryptocompare.com/data/price?fsym=BTC&tsyms=USD,EUR')
print(dt.text)
price_now = dt.json()
bot_token = "5668522544:AAFqNFcgd5wDBtQbJBhRayfPx9VpVPVjcyQ"
Cointimeline = telegram.Bot(token=bot_token)
updates = Cointimeline.getUpdates()
for i in updates:
print(i.message)

class Chatbot:
def __init__(self, token):
self.core = telegram.Bot(token)
self.updater = Updater(token)
self.id = 5734902861
def sendmsg(self, text):
self.core.sendmsg(chat_id=self.id, text=text)
def stop(self):
self.updater.stop()

class Alert(Chatbot):
def __init__(self):
self.token = '5668522544:AAFqNFcgd5wDBtQbJBhRayfPx9VpVPVjcyQ'
Chatbot.__init__(self, self.token)
self.updater.stop()
def controller(self, cmd, func):
self.updater.dispatcher.controller(CommandHandler(smd, func))
def start(self):
self.sendMessage('')

aps = BlockingScheduler()

def push():
dt = requests.get("https://min-api.cryptocompare.com/data/price?fsym=BTC&tsyms=USD,EUR")
ALERTBOT = Alert()
ALERTBOT.sendmsg(dt.text)a
price_now = pd.DataFrame({"USD": {list(dt.json().values())[0]}, "EUR": [list(dt.json().values())[1]]})
data = pd.read_csv("ALERTBOT.csv")
data = data.append(price_now, sort=True)
data = data.loc[:, 'USD':'EUR']
data.to_csv("ALERTBOT.csv")
aps.add_job(push, 'interval', seconds=60)
aps.start()

错误继续发生。

PytzUsageWarning：zone属性特定于pytz的接口；请迁移到新的时区提供商。有关如何执行此操作的更多详细信息，请参阅https://pytz-deprecation-shim.readthedocs.io/en/latest/migration.html如果obj.zone="local"：

Answer 1

错误是由pytz库过期引起的。您可以通过更新库来解决问题：

pip install --upgrade pytz