new_contents: from decimal import Decimal
  from helpers import *
  import requests
  
  TICKER_URL = 'https://btc-e.com/api/3/ticker/btc_usd'
  
  def get_current_price():
      data = get_response(TICKER_URL)
      price = data['btc_usd']['last']
      return Decimal(price)
  
  def get_current_bid():
      data = get_response(TICKER_URL)
      price = data['btc_usd']['buy']
      return Decimal(price)
  
  def get_current_ask():
      data = get_response(TICKER_URL)
      price = data['btc_usd']['sell']
      return Decimal(price)
subject: Create btce