'Remove a temporary anchor point from the current target item.'

def remove_tmp_anchor(self):

    if (self.direction == self.FROM_SOURCE):
        self.current_target_item.removeInputAnchor(self.tmp_anchor_point)
    else:
        self.current_target_item.removeOutputAnchor(self.tmp_anchor_point)
    self.tmp_anchor_point = None
