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python bcolz carray结合股票数据优化压缩使用

alex_hkb: 你怎么读出来？按照官方的文档用open，但是报错。 --------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-71-d6a707a69c8c> in <module> 2 import bcolz as bz 3 ----> 4 carr2 = (rootdir='./css', mode='r') 5 carr2 ~/.local/lib/python3.7/site-packages/bcolz/ in open(rootdir, mode) 138 return (rootdir=rootdir, mode=mode) 139 else: --> 140 return (rootdir=rootdir, mode=mode) 141 142 bcolz/carray_ext.pyx in bcolz.carray_ext.carray.__cinit__() bcolz/carray_ext.pyx in bcolz.carray_ext.carray._read_meta() TypeError: data type "[('f0', '<i4'), ('f1', '<i4')]" not understood