where is a weight_matrix? and args.graph?

[jack1Yuanli]

To enable them in other operations, rebuild TensorFlow with the appropriate compiler flags.
Training configs: Namespace(batch_size=50, epoch=50, graph='D:\Desktop\STGCN_IJCAI-18-master\utils\weight_matrix_file.txt', inf_mode='merge', ks=3, kt=3, lr=0.001, n_his=12, n_pred=9, n_route=10, opt='RMSProp', save=10)
ERROR: input file was not found in D:\Desktop\STGCN_IJCAI-18-master\utils\weight_matrix_file.txt.
Traceback (most recent call last):
File "main.py", line 54, in
W = weight_matrix(pjoin('D:/Desktop/STGCN_IJCAI-18-master/dataset', args.graph))
File "D:\Desktop\STGCN_IJCAI-18-master\utils\math_graph.py", line 86, in weight_matrix
if set(np.unique(W)) == {0, 1}:
UnboundLocalError: local variable 'W' referenced before assignment