cryptocoins-bot.py

import telegram
from telegram.ext import Updater, CommandHandler, \
MessageHandler, Filters

import logging
logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')


import requests as req
def get_crypto_coin(name, coin="usd"):
	url = "https://api.cryptonator.com/api/ticker/{}-{}".format(name,coin)
	res = req.get(url)
	return float(res.json()["ticker"]["price"])

#token do @BotFather
my_token = ""

def start(bot,update):
	update.message.reply_text("allons-y!")

def help(bot, update):
	update.message.reply_text("Help! I need somebody HELP!")	

def error(bot,update,error):
	print(error)

def bitcoin(bot, update):
	c = get_crypto_coin("btc")
	update.message.reply_text("Bitcoin current value: $ {0:.2f}".format(c))

def ethereum(bot, update):
	c = get_crypto_coin("eth")
	update.message.reply_text("Ethereum current value: $ {0:.2f}".format(c))

updater = Updater(my_token)

dp = updater.dispatcher

dp.add_handler(CommandHandler("start",start))
dp.add_handler(CommandHandler("help",help))
dp.add_handler(CommandHandler("bitcoin",bitcoin))
dp.add_handler(CommandHandler("ethereum",ethereum))
dp.add_error_handler(error)

updater.start_polling()

updater.idle()