jorenham

import subprocess
from pathlib import Path

# see https://github.com/astral-sh/ruff/pull/18224
from ruff.__main__ import (  # type: ignore[import-untyped]  # pyright: ignore[reportMissingTypeStubs]
    find_ruff_bin,  # noqa: PLC2701
)


def ruff_format(source: str) -> str:

jorenham

original post: scipy/scipy-stubs#153 (comment)

---

Annotating a function whose return type depends on an optional positional- or keyword-only parameter in Python

Overloads are roughly similar to pattern matching[^1], but from the perspective of the caller.

Consider this function for example

RandallPittmanOrSt

"""nptypes.py - Various useful types and type aliases"""

# FUTURE: Integrate optype

from typing import Any, Literal, Protocol, TypeAlias, TypeVar

import numpy as np
import numpy.typing as npt
from typing_extensions import TypeIs

jorenham

Without scipy-stubs	With scipy-stubs

• VSCode 1.96.2
• PyLance 2024.12.100
• pyright == 1.1.391
• scipy == 1.15.0

wolph

#!/usr/bin/env python3

import argparse
import configparser
import os
import re
import shlex
import sys

from typing import Any

twolfson

gist-python-templating-evaluation

wolph

#!/usr/bin/env python -u
import os
import re
import sys
import itertools
import contextlib
import subprocess

sys.stdout.reconfigure(line_buffering=True)

jorenham

import asyncio
import time
from time import perf_counter_ns


# noinspection PyPep8Naming
class ns_per_it:
    __slots__ = 'n', 'res'

    def __init__(self, n: int):

jorenham

import asyncio


class AsyncInit:
    def __await__(self):
        async def _():
            await self.__ainit__()
            return self
        return _().__await__()

almoore

Getting realtime output using Python Subprocess

A convenience module for shelling out with realtime output

Credit: Largely taken from https://www.endpoint.com/blog/2015/01/28/getting-realtime-output-using-python

The Problem