[docs]class circularlist(object):
def __init__(self, size):
"""Initialization"""
self.index = 0
self.size = size
self._data = []
[docs] def append(self, value):
"""Append an element"""
if len(self._data) == self.size:
self._data[self.index] = value
else:
self._data.append(value)
self.index = (self.index + 1) % self.size
def __getitem__(self, key):
"""Get element by index, relative to the current index"""
if len(self._data) == self.size:
return(self._data[(key + self.index) % self.size])
else:
return(self._data[key])
def __repr__(self):
"""Return string representation"""
return self._data.__repr__() + ' (' + str(len(self._data))+' items)'