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Answer by immerrr for How to define dictionary structure in ndarray

If you only need named columns and the column set is immutable, you can use record arrays:In [30]: arr = np.zeros((3,3), dtype=[('position', 'f8', 2), ('boundary', 'i8', (2,2))]); arrOut[30]:...

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Answer by tktk for How to define dictionary structure in ndarray

AFAIK there is none. The best you can do is define dtype = object (which is what you'll get if you try setting dtype=dict, for example) - and then populate it manually. Nothing will ensure the...

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How to define dictionary structure in ndarray

I want to create a 3 dimensional array with each value in the array represents a dictionary. For example: myArray[m][n][k] of type {'position':(0,0), 'boundary': [(8,8)(512,512)]}I know that, it could...

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