new_contents: ''' This program is anomaly detection module for sekiwale framework '''
  
  import threading
  
  from collections import deque
  import datetime
  import warnings
  warnings.filterwarnings('ignore')
  import pandas as pd
  
  import zmq
  
  TIMER_SEC = 5
  TOTAL_COUNT = 0
  WINDOW_SIZE = 5
  MIN_PERIODS = 2
  TIME_QUEUE = deque([], maxlen=WINDOW_SIZE)
  VALUE_QUEUE = deque([], maxlen=WINDOW_SIZE)
  
  
  def store_total_count():
      '''
      count store method to queues
      '''
  
      timer = threading.Timer(TIMER_SEC, store_total_count)
      timer.start()
  
      global TOTAL_COUNT
      print(TOTAL_COUNT)
  
      now = datetime.datetime.now()
  
      append_time = now.strftime("%Y-%m-%d %H:%M:%S")
      TIME_QUEUE.append(append_time)
      VALUE_QUEUE.append(TOTAL_COUNT)
  
      calc_sigma(append_time)
  
      TOTAL_COUNT = 0
  
  
  def calc_sigma(time, sigma=3):
      '''
      calculation Bollinger Band algorithm
      '''
  
      print('hoge')
      data = pd.Series(VALUE_QUEUE, index=TIME_QUEUE)
      print(data)
  
      moving_average = data.rolling(center=False, window=WINDOW_SIZE,
                                    min_periods=MIN_PERIODS).mean()
      print(moving_average)
  
      std = data.rolling(center=False, window=WINDOW_SIZE,
                         min_periods=MIN_PERIODS).std()
      print(std)
  
      std_plus = std.apply(lambda x: x * sigma)
      upper_limit = moving_average.add(std_plus)
      print(upper_limit)
  
      last_ul = std_plus.get(time)
      detect_anomaly(last_ul)
  
  
  def detect_anomaly(upper_limit):
      '''
      detect anomaly method
      '''
  
      if TOTAL_COUNT > upper_limit:
          print("Find anomaly!!")
  
  
  if __name__ == "__main__":
      ZMQ_CONTEXT = zmq.Context()
      ZMQ_SOCKET = ZMQ_CONTEXT.socket(zmq.SUB)
      ZMQ_SOCKET.setsockopt_string(zmq.SUBSCRIBE, '')
      ZMQ_SOCKET.connect("tcp://127.0.0.1:4999")
  
      COUNT_THREAD = threading.Thread(target=store_total_count)
      COUNT_THREAD.start()
  
      while True:
          TOPIC, MSG = ZMQ_SOCKET.recv_multipart()
          # print("{0}: {1}".format(TOPIC, MSG))
  
          if TOPIC == b'syslog':
              # print("MSG = %s" % MSG)
              # store_total_count(count)
              TOTAL_COUNT += 1
  
subject: fix format using pep8 & pylint