如何保持 Python 脚本运行以继续读取文本文件？

Question

Hello I need to find a way to keep reading a text file by a Python script. This text file should be written by a another software either a Boolean value or anything (doesn't matter). But as soon as the python script recognizes the keyword it should do something run other codes.

I am not able to find a way to keep the python script running. Any suggestions would deeply appreciated. Thank you.

I am using a Windows OS

Answer 1

You can use while loop to get the line, when it's just added:

while True:
    line = current.readline()
    if line:
        yield line