print counterpart

#! /usr/bin/env python3

# Task: define a function that imitates "print". The function should
# support such arguments as "sep", "end" and "file"

def prnt(*args, sep=' ', end='\n', file=None):
    if "sys" not in dir():
        import sys

    if file:
        output_file = open(file, "w")
    else:
        output_file = sys.stdout

    for arg in args:
        if arg == args[-1]:
            output_file.write(arg)
        else:
            output_file.write(arg + sep)

    output_file.write(end)

prnt("foo", "bar", "baz", sep = '_', end = "…\n", file="./test.txt")

# foo_bar_baz…
#