这个问题似乎没有解决?
Traceback (most recent call last):
File "kuanke/user_space.py", line 139, in exec_msg
return getattr(self, func)(*msg['args'], **msg['kwargs'])
File "kuanke/user_space.py", line 421, in call_user_funcs
func(self.user_context)
File "user_code.py", line 154, in trade
rotation_trade(context)
File "user_code.py", line 104, in rotation_trade
rebalance_positions(context, buy_stocks)
File "user_code.py", line 160, in rebalance_positions
sell_all_problem_stock(context)
File "user_code.py", line 173, in sell_all_problem_stock
g.trade_stat.watch(context, stock)
File "tradestat.py", line 41, in watch
amount = sale_position.total_amount
AttributeError: 'str' object has no attribute 'total_amount'
========全局变量========
{ 'g': PersistentState({'is_28_rotation': True, 'buy_stock_count': 10, 'period': 5, 'filter_blacklist': False, 'days': 25, 'trade_time': u'10:05', 'trade_stat': , 'filter_GEM': False, 'tested_fields': set(['is_28_rotation', 'buy_stock_count', 'period', 'filter_blacklist', 'days', 'trade_time', 'filter_GEM', 'trade_stat', 'selected_stock_count']), 'selected_stock_count': 100})}
2016-07-24