def _init(self, maxsize):
PriorityQueue._init(self, maxsize)
self.values = dict()
self.size_diff = 0
def _init(self, maxsize):
"""overwrite _init and add priority:value dict to keep track of items"""
PriorityQueue._init(self, maxsize)
self._prio_levels = {}
def _init(self, maxsize):
PriorityQueue._init(self, maxsize)
self.values = set()
def _init(self, maxsize):
PriorityQueue._init(self, maxsize)
self._counter = 0
