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並前往https://code-maven.com/slides/python/numpy-array-casting

Numpy: casting - converting from strings to integer. - Code ...

import numpy as np a = np.array([ [ "12", "23", "3", "4"], [ "2", "3", "4", "5"] ]) print(a) #[['12' '23' '3' '4'] # ['2' '3' '4' '5']] try: b = a + 1 ...

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