def get_seq_features(self,seq):
        seq_node_features = []
        seq_edge_features = []
        ## Take care of first position
        idx = []
        idx = self.add_node_features(seq,0,seq.y[0],idx)
        idx = self.add_init_state_features(seq,0,seq.y[0],idx)
        seq_node_features.append(idx)
        seq_edge_features.append([])
        for i,tag in enumerate(seq.y[1:]):
            idx = []
            edge_idx = []
            j = i+1
            #print i,j
            prev_tag = seq.y[1-j]
            edge_idx = self.add_edge_features(seq,j,tag,prev_tag,edge_idx)            
            idx = self.add_node_features(seq,j,tag,idx)
            seq_node_features.append(idx)
            seq_edge_features.append(edge_idx)
        return seq_node_features,seq_edge_features

    ##Add word tag pair
dataset/ETHPy150Open LxMLS/lxmls-toolkit/lxmls/sequences/bak/postag_features.py/ExtendedFeatures.get_seq_features/swapped operands of `-`