先抛出一个问题,之前有朋友问的:
import numpy as np if __name__ == '__main__': a = np.array([1, 2, 3], dtype=np.int32) print('a: %d' % a) import numpy as np if __name__ ==先抛出一个问题,之前有朋友问的:
import numpy as np if __name__ == '__main__': a = np.array([1, 2, 3], dtype=np.int32) print('a: %d' % a) import numpy as np if __name__ ==