eu_test_dict1.py

def start_trading(orders):
    counter = 0
    for order in orders:
        print counter, 'Starting:', order['trade_type'], order['amount']
        counter += 1
    print 'Done'

orders = [{'amount': 0.01552072,
           'pair': 'btc_usd',
           'rate': 644.622,
           'trade_type': 'buy'},
          {'amount': 0.58821952,
           'pair': 'ltc_btc',
           'rate': 0.02633,
           'trade_type': 'buy'},
          {'amount': 0.58674971,
           'pair': 'ltc_usd',
           'rate': 17.052429,
           'trade_type': 'sell'}]

start_trading(orders)