Traceback (most recent call last):

 "ninja_ide\gui\actions.pyc", line 804, in update_explorer

 "encodings\cp1252.pyc", line 12, in encodeUnicodeEncodeError: 'charmap' codec can't encode characters in position 105-106: character maps to <undefined>
Traceback (most recent call last):

 "SampleBacktest.py", line 262, in <module>
res = bt.run(t)

 "/home/fractally/anaconda/lib/python2.7/site-packages/bt/backtest.py", line 25, in run
bkt.run()

 "/home/fractally/anaconda/lib/python2.7/site-packages/bt/backtest.py", line 155, in run
self.strategy.run()

 "bt/core.py", line 1132, in bt.core.Strategy.run (bt/core.c:14486)

 "bt/core.py", line 1077, in bt.core.AlgoStack.__call__ (bt/core.c:13888)

 "/home/fractally/anaconda/lib/python2.7/site-packages/bt/algos.py", line 1131, in __call__
target.rebalance(item[1], child=item[0], base=base)

 "bt/core.py", line 673, in bt.core.StrategyBase.rebalance (bt/core.c:8907)

 "bt/core.py", line 900, in bt.core.SecurityBase.update (bt/core.c:11717)ValueError: setting an array element with a sequence.