Create a Program to Imitate the working of the tail command in Linux

tail.py

from collections import deque


def get_last(filename, n=5):
    """
    Returns the last n lines from the file
    """
    try:
        with open(filename) as f:
            return deque(f, n)
    except OSError:
        print("Error opening file: {}".format(filename))
        raise
				
if __name__=="__main__":
	get_last("test.txt")