Sascha Desch stereobutter

stereobutter / example.py

Last active August 18, 2022 20:53

soft cancellation with trio

	import trio
	from .soft_cancel_scope import SoftCancelScope

	async def main():

	async def do_stuff(num):
	print(f'starting job {num} at t={trio.current_time()-START_TIME}')
	await trio.sleep(1)
	print(f'finished job {num} at t={trio.current_time()-START_TIME}')

stereobutter / cattr_field.py

Created November 21, 2021 11:00

`cattrs` + `pydantic`

	import cattr

	class Cattrs:
	"""A pydantic compatible field class that uses `cattrs` to structure data """

	def __hash__(self):
	return hash((type(self), self._model))

	def __eq__(self, other):
	return hash(self) == hash(other)

stereobutter / example.py

Created November 17, 2021 18:21

TrioLoop

	import trio
	from .trio_loop import TrioLoop

	async def foo(data):
	await trio.sleep(1)
	return data

	with TrioLoop() as loop:
	data = loop.wait(foo('hello world'))
	print(data)

stereobutter / example.py

Last active June 23, 2021 15:01

graceful termination with trio

	from .lifetime import Lifetime
	from contextlib import contextmanager

	@contextmanager
	def merge_cancellation():
	try:
	yield
	except trio.MultiError as wrapper:
	errors = wrapper.exceptions