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How to tail a log file in Python?

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Sometimes, we want to tail a log file in Python.

In this article, we’ll look at how to tail a log file in Python.

How to tail a log file in Python?

To tail a log file in Python, we can run tail with the sh module.

For instance, we write:

from sh import tail

for line in tail("-f", "foo.txt", _iter=True):
    print(line)

We call tail with the file name and _iter set to True to let us run an infinite loop and print out line which has the output.

Conclusion

To tail a log file in Python, we can run tail with the sh module.

By John Au-Yeung

Web developer specializing in React, Vue, and front end development.

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