def __init__(self, interval):
"""
Set up the ticker
"""
self.interval = interval
self.subscriptions = {}
# set up a twisted asynchronous repeat call
self.task = ExtendedLoopingCall(self._callback)
def __init__(self, interval):
"""
Set up the ticker
Args:
interval (int): The stepping interval.
"""
self.interval = interval
self.subscriptions = {}
self._is_ticking = False
self._to_remove = []
self._to_add = []
# set up a twisted asynchronous repeat call
self.task = ExtendedLoopingCall(self._callback)
