class BPM(object):
def __init__(self, device_id, **kwargs):
self.datetime_to = kwargs.get('datetime_to', datetime.datetime.now())
self.datetime_from = kwargs.get('datetime_from', self.datetime_to - datetime.timedelta(minutes=5))
self.service = EcgFirebaseService(device_id)
def process(self):
data = self.service.retrieve(self.datetime_from, self.datetime_to)
def __init__(self, device_id, **kwargs):
self.datetime_to = kwargs.get('datetime_to', datetime.datetime.now())
self.datetime_from = kwargs.get('datetime_from', self.datetime_to - datetime.timedelta(minutes=5))
self.service = EcgFirebaseService(device_id)