python 解析二进制数据示例

import sys
import struct
import matplotlib.pyplot as plt
import ctypes

data=[]
with open(r"D:\95908.dat","rb") as file:
    count=0
    flag=0
    # file.read(17)
    while True:
        binary_data = file.read(4)
        print('binary_data',binary_data)
        # a=binary_data[:8]
        # b=binary_data[8:]
        if not binary_data:
            break
        else:
            count=count+1
            # float_data = struct.unpack('lf', binary_data)[0]
            float_data = struct.unpack('f', binary_data)
            # float_data_b = struct.unpack('lf', b)[0]
            print('count',count)
            print('float_data',float_data)
            # print('float_data_b',float_data_b)

            data.append(float_data)

plt.plot(data)
plt.show()