diff options
Diffstat (limited to 'examples/async/eratosthenes/eratosthenes.py')
| -rw-r--r-- | examples/async/eratosthenes/eratosthenes.py | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/examples/async/eratosthenes/eratosthenes.py b/examples/async/eratosthenes/eratosthenes.py index 7123de739..5fb2a35be 100644 --- a/examples/async/eratosthenes/eratosthenes.py +++ b/examples/async/eratosthenes/eratosthenes.py @@ -66,8 +66,7 @@ class Eratosthenes(): """ This Sieve of Eratosthenes runs on a configurable tick (default 0.1 seconds). At each tick, a new subroutine will be created that will check multiples of the next prime number. Each of - these subroutines also operates on the same second tick. The - tick is coordinated through the trio event loop's internal clock. """ + these subroutines also operates on the same tick. """ def __init__(self, num, window, tick=0.1): self.num = num @@ -79,21 +78,18 @@ class Eratosthenes(): self.done = False self.nursery = None - def get_tick(self): - return trio.lowlevel.current_clock().current_time() + self.tick - async def start(self): async with trio.open_nursery() as self.nursery: self.nursery.start_soon(self.update_text) while self.base <= self.num / 2: - await trio.sleep_until(self.get_tick()) + await trio.sleep(self.tick) for i in range(self.base + 1, self.num): if self.sieve[i]: self.base = i break self.nursery.start_soon(self.mark_number, self.base + 1) while sum(self.coroutines) > 0: - await trio.sleep_until(self.get_tick()) + await trio.sleep(self.tick) self.done = True async def mark_number(self, base): @@ -104,14 +100,13 @@ class Eratosthenes(): if self.sieve[i - 1]: self.sieve[i - 1] = False self.window.set_num.emit(i, color) - await trio.sleep_until(self.get_tick()) + await trio.sleep(self.tick) self.coroutines[id] = 0 async def update_text(self): while not self.done: - tick = self.get_tick() - await trio.sleep_until(tick) - if int(tick) % 2: + await trio.sleep(self.tick) + if int(trio.lowlevel.current_clock().current_time() + self.tick) % 2: text = "⚙️ ...Calculating prime numbers... ⚙️" else: text = "👩💻 ...Hacking the universe... 👩💻" |