new_contents: from decimal import Decimal
  from helpers import *
  import requests
  
  TICKER_URL = 'https://www.okcoin.com/api/ticker.do?ok=1'
  
  def get_current_price():
      data = get_response(TICKER_URL)
      price = data['ticker']['last']
      return Decimal(price)
  
  def get_current_bid():
      data = get_response(TICKER_URL)
      price = data['ticker']['buy']
      return Decimal(price)
  
  def get_current_ask():
      data = get_response(TICKER_URL)
      price = data['ticker']['sell']
      return Decimal(price)
subject: Create okcoin