Get the price of a cryptocurrency

Cryptocoin.py

@@ -0,0 +1,42 @@
+import asyncio
+import discord
+from discord.ext import commands
+from urllib import request
+import json, requests
+
+class Cryptocoin(object):
+	"""Voor al uw crypto currency advies."""
+	
+	def __init__(self, bot):
+		self.bot = bot
+		self.voice_states = {}
+	def __check(self, ctx): #Todo: Is dit het geld-verdienen kanaal?
+		return True
+	
+	def getCoinPrice(self, id, time="now"):
+		url = "https://min-api.cryptocompare.com/data/pricehistorical?tsyms=EUR&fsym=" + id
+		
+		if (time != "now"):
+			url += "&ts=" + str(time)
+		
+		response = requests.get(url)
+		
+		try:
+			priceData = json.loads(response.content.decode('utf-8'))
+			return priceData[id]["EUR"]
+		except:
+			print("API ERROR. (coin price)")
+			return -1
+			
+	@commands.command(pass_context=True)
+	@asyncio.coroutine
+	def coinprice(self, ctx, coinId: str):
+		"""Geeft de huidige prijs van de desbetreffende crypto currency
+		Bijv: !coinprice BTC
+		"""
+		price = self.getCoinPrice(coinId)
+		
+		yield from ctx.channel.send(coinId + " is nu " + str(price) + " euro waard.")
+		
+		
+		

Stroopwafel.py

@@ -4,6 +4,7 @@ import discord
 import Porno
 import Shitpost
 import General
+import Cryptocoin
 import logging
 import importlib
 
@@ -17,6 +18,7 @@ bot.add_cog(Shitpost.Shitpost(bot))
 #importlib.import_module('Shitpost')
 bot.add_cog(Porno.Porno(bot))
 bot.add_cog(General.General(bot))
+bot.add_cog(Cryptocoin.Cryptocoin(bot))
 
 tokenfile = open("stroopwafel.token","r")
 token = tokenfile.readline()