text: """
  show orderbooks for all exchanges
  """
  
  import archon.facade as facade
  import archon.broker as broker
  import archon.exchange.exchanges as exc
  import archon.model.models as model
  from archon.util import *
  
  import time
  import datetime
  import math
  
  abroker = broker.Broker(setAuto=False)
  abroker.set_keys_exchange_file(exchanges=[exc.KRAKEN])
  client = abroker.afacade.get_client(exc.KRAKEN)
  market = model.market_from("BTC","USD")
  smarket = model.conv_markets_to(market, exc.KRAKEN)   
  t = client.get_trades(smarket)
  for x in t:
      print (x)