需要在 MacOS 中使用 ioreg 使用 Python 获取 USB 序列号吗？

Question

I try write a small script:

import os
os.system("ioreg -p IOUSB -l -b | grep 'USB Serial Number'>> test.txt")

result receive in test.txt:

"USB Serial Number" = "123456789101213131516"
"USB Serial Number" = "35432"
"USB Serial Number" = "0005663"

i want result receive in test.txt:

123456789101213131516
35432
0005663

I look forward to your support!

Answer 1

Check this.

import os
string='"USB Serial Number" = "123456789101213131516"'
print (string.replace("\"","").split("=")[1])