from argparse import ArgumentParser
from pathlib import Path
from datetime import datetime

ZETTELDIR = Path.home() / "Zettelkasten"
TIMESTAMP = "%Y%m%d%H%M"
TEMPLATE = """# {title}
tags = #
"""

ap = ArgumentParser()
ap.add_argument('title')
args = ap.parse_args()

ts = datetime.now().strftime(TIMESTAMP)

filename = ZETTELDIR / f"{ts} {args.title}.md"

with open(filename, "w") as fh:
    fh.write(TEMPLATE.format(title=args.title))

print(filename)