print() sep=', ' :
>>> print(one, two, three, sep=', ')
1, 2, 3
, splat *, :
>>> print(*range(1, 5), sep=", ")
1, 2, 3, 4
>>> print(*'abcde', sep=", ")
a, b, c, d, e
help print:
print(value, ..., sep=' ', end='\n', file=sys.stdout, flush=False)
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.