You can create 2d array in NumPy with the following code. If you want to learn Python then I will highly recommend you to read This Book.
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2d Array
import numpy as np a = np.array([[1, 2, 3, 4], [5, 6, 7, 8]]) print(a) print(a.ndim)
Output: [[1 2 3 4] [5 6 7 8]] 2
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