Python - Dtype & ndim is not working

Hi Team,

I am new to Python and when I am running the below code via Pycharm, It throws an error. Please find the code and error below and help me in fixing this. Thanks in advance.

from numpy import *

arr1 = ([

[1, 2, 3]
, [4, 5, 6]

])
print(arr1.darray)

Regards,

Vijay