25 lines
564 B
Python
25 lines
564 B
Python
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class DataBuffer(object):
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def __init__(self, length):
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self.__max = length
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self.__data = []
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def push(self, element):
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if self.__max == 0:
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return False
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if len(self.__data) == self.__max:
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_ = self.__data.pop(0)
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self.__data.append(element)
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return True
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def average(self):
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if len(self.__data) is 0:
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return None
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return sum(self.__data) / len(self.__data)
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def length(self):
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return len(self.__data)
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def clear(self):
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self.__data = []
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