يمكنك استخدام كود " Keep Alive " للحفاظ على تشغيل مساحة العمل الخاصة بك:
import signal
from contextlib import contextmanager
import requests
DELAY = INTERVAL = 4 * 60 # interval time in seconds
MIN_DELAY = MIN_INTERVAL = 2 * 60
TOKEN_HEADERS = {"Metadata-Flavor":"Google"}
def _request_handler(headers):
def _handler(signum, frame):
requests.request("POST", KEEPALIVE_URL, headers=headers)
return _handler
@contextmanager
def active_session(delay=DELAY, interval=INTERVAL):
"""
Example:
from workspace_utils import active session
with active_session():
# do long-running work here
"""
token = requests.request("GET", TOKEN_URL, headers=TOKEN_HEADERS).text
headers = {'Authorization': "STAR " + token}
delay = max(delay, MIN_DELAY)
interval = max(interval, MIN_INTERVAL)
original_handler = signal.getsignal(signal.SIGALRM)
try:
signal.signal(signal.SIGALRM, _request_handler(headers))
signal.setitimer(signal.ITIMER_REAL, delay, interval)
yield
finally:
signal.signal(signal.SIGALRM, original_handler)
signal.setitimer(signal.ITIMER_REAL, 0)
def keep_awake(iterable, delay=DELAY, interval=INTERVAL):
"""
Example:
from workspace_utils import keep_awake
for i in keep_awake(range(5)):
# do iteration with lots of work here
"""
with active_session(delay, interval): yield from iterable
