Function tail_file

example_code/item_077.py:69–76

(handle, interval, write_func)

import time

def tail_file(handle, interval, write_func):
    while not handle.closed:
        try:
            line = readline(handle)
        except NoNewData:
            time.sleep(interval)
        else:
            write_func(line)


print("Example 3")