问题是您要open()
重新创建呼叫。chmod()
关闭文件后,您需要将移至,或者将文件模式更改为w+
。
选项1:
with open("/home/pi/test/relaxbank1.txt", "w+") as fh:
fh.write(p1)
os.chmod("/home/pi/test/relaxbank1.txt", 0o777)
选项2:
os.chmod("/home/pi/test/relaxbank1.txt", 0o777)
with open("/home/pi/test/relaxbank1.txt", "w+") as fh:
fh.write(p1)