chickenhouse/src/data_buffer/__init__.py

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2016-12-20 21:09:01 +00:00
import mymath
class DataBuffer(object):
def __init__(self, length):
self.__max = length
self.__data = []
def push(self, element):
if self.__max == 0:
return False
if len(self.__data) == self.__max:
_ = self.__data.pop(0)
self.__data.append(element)
return True
def average(self):
if len(self.__data) != self.__max:
return None
return mymath.mean(self.__data)
def length(self):
return len(self.__data)
def clear(self):
self.__data = []