diff options
Diffstat (limited to 'challenge-286/ppentchev/python/scripts/ch-1.py')
| -rwxr-xr-x | challenge-286/ppentchev/python/scripts/ch-1.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/challenge-286/ppentchev/python/scripts/ch-1.py b/challenge-286/ppentchev/python/scripts/ch-1.py new file mode 100755 index 0000000000..a3470d1bd4 --- /dev/null +++ b/challenge-286/ppentchev/python/scripts/ch-1.py @@ -0,0 +1,39 @@ +#!/usr/bin/python3 +# SPDX-FileCopyrightText: Peter Pentchev <roam@ringlet.net> +# SPDX-License-Identifier: BSD-2-Clause +"""Pick a random word from this script's source file and output it.""" + +from __future__ import annotations + +import pathlib +import random +import typing + + +if typing.TYPE_CHECKING: + from typing import Final + + +class EmptyWordError(RuntimeError): + """An empty word was chosen, `str.split()` is not suppoed to do that.""" + + words: list[str] + """The words among which the empty word was found.""" + + def __str__(self) -> str: + """Provide a human-readable error message.""" + return f"Internal error: empty word in {self.words!r}" + + +def main() -> None: + """Find the source file, select a word, output it.""" + words: Final = pathlib.Path(__file__).read_text(encoding="UTF-8").split() + chosen_one: Final = random.choice(words) # noqa: S311 # no cryptography here + if not chosen_one: + raise EmptyWordError(words) + + print(chosen_one) # noqa: T201 # this is the whole point of this program + + +if __name__ == "__main__": + main() |
