python运行实例（python_numpy_array_astype

代码示例：（标识：python_numpy_array_astype_3）

python_numpy_array_astype_3.py

import numpy as np

arr = np.array([1, 0, 3])

newarr = arr.astype(bool)

print(newarr)
print(newarr.dtype)

运行结果：