trendbot

#!/bin/env python2

__title__ = "TrendBot"
__author__ = "JZA"
__email__ = "jza@apache.org"
__license__ = "Apache Foundation License v2"
__version__ = "0.5 Alpha"


# TrendBot - A bot for checking out trend on the 
#            Bitcoin price.

import time, urllib2, json, os, dbus
from datetime import datetime

source='http://api.coindesk.com/v1/bpi/currentprice.json'
intervals=5
price_list=[]

knotify= dbus.SessionBus().get_object("org.kde.knotify", "/Notify")

while intervals==5:
    if intervals is None:
       intervals=5
       coindesk=urllib2.urlopen(source)
       data=coindesk.read()
       jobject = json.loads(data, 'utf-8')
       val=jobject['bpi']['USD']['rate']
       quote = u'{:,.2f}'.format(float(val), '.2f')
       price_list.append(quote)
       if len(price_list) > 4:
          price_list.pop(0)
          time.sleep(intervals*60)
    else:
       coindesk=urllib2.urlopen(source)
       data=coindesk.read()
       jobject = json.loads(data, 'utf-8')
       val=jobject['bpi']['USD']['rate']
       quote = float(val)
       price_list.append(quote)
       if len(price_list) > 4:
          price_list.pop(0)
          time.sleep(intervals*60)

       volatility=[y - x for x, y in zip(price_list, price_list[1:])]
       if volatility and volatility[-1] > 0.8:
           knotify.event("notification", "kde", [], "Aviso", "We are mooning "+ str(volatility[1]), [], [], 0, 0, dbus_interface="org.kde.KNotify")
       elif volatility and volatility[-1] < -0.8:
           knotify.event("warning", "kde", [], "Aviso", "Sell sell!!!"+ str(volatility[1]), [], [], 0, 0, dbus_interface="org.kde.KNotify")

       timestamp= datetime.strftime(datetime.now(), '%H:%M')
       print timestamp+ ' '+ str(volatility)
       if all(items > 0 for items in volatility) == True:
            knotify.event("notification", "kde", [], "Aviso", "Tendencia <strong>Positiva</strong> "+ str(sum(volatility)), [], [], 0, 0, dbus_interface="org.kde.KNotify")
       #     print 'Tendencia ' + '\033[1m' +'positiva'+'\033[0m'
       elif all (items < 0 for items in volatility) == True:
            knotify.event("warning", "kde", [], "Aviso", "Tendencia <strong>Negativa</strong> "+ str(sum(volatility)), [], [], 0, 0, dbus_interface="org.kde.KNotify")
       else:
            print 'Aun no hay tendencia'
       #print price_list