Python print-function mock-up

main.py

import sys
from typing import TextIO

def my_print(*args: list, file: TextIO=sys.stdout, sep: str=' ', end: str='\n', flush: bool=False) -> None:
    """
    Prints the values to a stream, or to sys.stdout by default.
    Optional keyword arguments:
    file:  a file-like object (stream); defaults to the current sys.stdout.
    sep:   string inserted between values, default a space.
    end:   string appended after the last value, default a newline.
    flush: whether to forcibly flush the stream.
    """
    
    file.write(
        sep.join(
            map(str, args)
        ) + end
    )
    
    if flush:
        file.flush()