Concatenate Arrays

easynumpy_combine

Implement concat_arrays(arrays).

Given a list of 1D arrays, return a single 1D array that is their end-to-end concatenation, preserving order. For example [[1, 2], [3], [4, 5]] → [1, 2, 3, 4, 5]. No for/while loops.

Constraints

no for/while loops

Your solution

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Hints

Hint 1

np.concatenate(arrays) joins a sequence of arrays along an existing axis.