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2 つの配列があり、それぞれの i 番目の要素を結合したい:
import numpy as np a = np.array(['a', 'b', 'c']) b = np.array(['x', 'y', 'z'])
帰りたい
array(['ax', 'by', 'cz'])
これの機能は何ですか?どうも、