nkartashov

import logging
logging.basicConfig()
logging.getLogger('sqlalchemy.engine').setLevel(logging.DEBUG)

nkartashov

import numpy as np
class CustomArray(np.ndarray):
    def __new__(cls, matrix, custom_attribute):
        obj = np.asarray(matrix).view(cls)
        obj.custom_attribute = custom_attribute
        return obj

    def __array_finalize__(self, obj):
        if obj is None:
            return