micropython/tests/basics/async_with2.py
Angus Gratton 3ec8b9a77c all: Replace legacy name with MicroPython and MPy as applicable.
With the aim of getting consistency, and removing the need to learn an
additional term, replace uses of uPy/uPython with MPy/MicroPython.

Rule of thumb was to use "MPy" abbreviation where "CPy" is used nearby, but
the full word MicroPython otherwise.

This work was funded through GitHub Sponsors.

Signed-off-by: Angus Gratton <angus@redyak.com.au>
2025-10-04 00:19:40 +10:00

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Python

# test waiting within async with enter/exit functions
import sys
if sys.implementation.name == 'micropython':
# MicroPython allows normal generators to be awaitables
coroutine = lambda f: f
else:
import types
coroutine = types.coroutine
@coroutine
def f(x):
print('f start:', x)
yield x + 1
yield x + 2
return x + 3
class AContext:
async def __aenter__(self):
print('enter')
print('f returned:', await f(10))
async def __aexit__(self, exc_type, exc, tb):
print('exit', exc_type, exc)
print('f returned:', await f(20))
async def coro():
async with AContext():
print('body start')
print('body f returned:', await f(30))
print('body end')
o = coro()
try:
while True:
print('coro yielded:', o.send(None))
except StopIteration:
print('finished')