async def run():
fut = asyncio.ensure_future(update_check())
loop = asyncio.get_event_loop()
await loop.run_in_executor(None, run_main)
update_version = await fut
if update_version is not None:
print(f"A new release of gh is available: xxx → {update_version}")
async def update_check() -> t.Awaitable[t.Optional[str]]:
print("-> update_check ...")
await asyncio.sleep(0.5)
print("<- ... update_check")
if random.random() < 0.2:
# update is not found
return None
# update is found
return "0.8.8"
def update_check() -> t.Optional[str]:
print("-> update_check ...")
time.sleep(0.5)
print("<- ... update_check")
if random.random() < 0.2:
# update is not found
return None
# update is found
return "0.8.8"
async def run():
fut = asyncio.ensure_future(update_check())
print("do something (main)")
for i in range(6):
print(".")
sys.stdout.flush()
await asyncio.sleep(0.1)
print("ok")
update_version = await fut
if update_version is not None:
print(f"A new release of gh is available: xxx → {update_version}")
def run_main():
import time
print("do something (main)")
for i in range(6):
print(".")
time.sleep(0.1)
print("ok")
def main():
update_version = None
def _check():
nonlocal update_version
update_version = update_check()
th = threading.Thread(target=_check, daemon=True)
th.start()
print("do something (main)")
for i in range(6):
print(".")
sys.stdout.flush()
time.sleep(0.1)
print("ok")
th.join()
if update_version is not None:
print(f"A new release of gh is available: xxx → {update_version}")
async def run():
fut = asyncio.ensure_future(update_check())
run_main()
update_version = await fut
if update_version is not None:
print(f"A new release of gh is available: xxx → {update_version}")
def foo():
print("hello")
print("byebye")
