检查字节字符串是否表示float或int
I have some byte strings and I don't know if they are integers or floats.
让我们创建一些示例数据:
import numpy as np
arr_int = np.array([17, int(1e10), 34567])
arr_float = np.array([17.17, 1e10/np.pi, 34567.8])
arr_int_b = arr_int.tobytes()
# b'\x11\x00\x00\x00...