gistfile1.txt

from datetime import timedelta
from celery.task import periodic_task, task
from celery.task.schedules import crontab
from django.utils import timezone
from sentry.constants import MINUTE_NORMALIZATION
from sentry.utils import math


def fsteps(start, stop, steps):
    step = (stop - start) / steps
    while start <= stop:
        yield start
        start += step


@periodic_task(
    name='sentry.tasks.check_alerts',
    run_every=crontab(minute='*'), queue='alerts')
def check_alerts(**kwargs):
    """