#!/usr/bin/env python3
"""
Lawn Mower
"""


def evaluate(filename: str) -> str:
    """
    Take file name as a parameter

    return either a list of candidates (model names separated with a newline symbol) or 'no such mower'
    """
    pass

def main():
    """Entry point"""
    pass


if __name__ == "__main__":
    main()
