Skip to content

Instantly share code, notes, and snippets.

@AlexWaygood
Created June 10, 2026 12:15
Show Gist options
  • Select an option

  • Save AlexWaygood/bb8add3bc3fa057ebe6ff8b9f39fd6ef to your computer and use it in GitHub Desktop.

Select an option

Save AlexWaygood/bb8add3bc3fa057ebe6ff8b9f39fd6ef to your computer and use it in GitHub Desktop.
{"version": 1, "file_mapping": {"main.py": "main.py", "pyproject.toml": "pyproject.toml"}}
import asyncio
from collections.abc import AsyncIterator
async def is_even(value: int) -> bool:
return value % 2 == 0
async def main() -> None:
generator = (value for value in [1, 2, 3] if await is_even(value))
reveal_type(generator)
print(await anext(generator, None))
asyncio.run(main())
[project]
name = "sandbox"
version = "0.1.0"
requires-python = ">=3.10"
dependencies = []
[tool.ty]
[tool.ty.rules]
undefined-reveal = "ignore"
[tool.pyright]
reportWildcardImportFromLibrary = false
reportSelfClsParameterName = false
reportUnusedExpression = false
[tool.pyrefly]
[tool.pyrefly.errors]
unimported-directive = false
[tool.mypy]
color_output = true
pretty = true
check_untyped_defs = true
[tool.zuban]
pretty = true
check_untyped_defs = true
[tool.pycroscope]
import_paths = ["."]
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment