src/nupic/algorithms/backtracking_tm.py
def _cleanUpdatesList(self, col, cellIdx, seg):
    """
    Removes any update that would be for the given col, cellIdx, segIdx.

    NOTE: logically, we need to do this when we delete segments, so that if
    an update refers to a segment that was just deleted, we also remove
    that update from the update list. However, I haven't seen it trigger
    in any of the unit tests yet, so it might mean that it's not needed
    and that situation doesn't occur, by construction.
    """
    # TODO: check if the situation described in the docstring above actually
    #       occurs.
    for key, updateList in self.segmentUpdates.iteritems():
      c, i = key[0], key[1]
      if c == col and i == cellIdx:
        for update in updateList:
          if update[1].segment == seg:
            self._removeSegmentUpdate(update)
def _cleanUpdatesList(self, col, cellIdx, seg):
    """
    Removes any update that would be for the given col, cellIdx, segIdx.

    NOTE: logically, we need to do this when we delete segments, so that if
    an update refers to a segment that was just deleted, we also remove
    that update from the update list. However, I haven't seen it trigger
    in any of the unit tests yet, so it might mean that it's not needed
    and that situation doesn't occur, by construction.
    """
    # TODO: check if the situation described in the docstring above actually
    #       occurs.
    for key, updateList in self.segmentUpdates.iteritems():
      c, i = key[0], key[1]
      if c == col and i == cellIdx:
        for update in updateList:
          if update[1].segment == seg:
            self._removeSegmentUpdate(update)
def _cleanUpdatesList ( self , col , cellIdx , seg ) : # TODO: check if the situation described in the docstring above actually #       occurs. for key , updateList in self . segmentUpdates . iteritems ( ) : c , i = key [ 0 ] , key [ 1 ] if c == col and i == cellIdx : for update in updateList : if update [ 1 ] . segment == seg : self . _removeSegmentUpdate ( update )
Removes any update that would be for the given col, cellIdx, segIdx.

    NOTE: logically, we need to do this when we delete segments, so that if
    an update refers to a segment that was just deleted, we also remove
    that update from the update list. However, I haven't seen it trigger
    in any of the unit tests yet, so it might mean that it's not needed
    and that situation doesn't occur, by construction.
Removes any update that would be for the given col cellIdx segIdx .