I have few problems. How can i get through them?

[someee111]

1.In tools.util.nut_gendata.py

line 12 :from utils.ntu_read_skeleton import read_xyz
I can't import utils and read_xyz
and when i try ro run it ,it comes to this

Traceback (most recent call last):
File "C:/Users/little bai/Desktop/work work/st-gcn-master/tools/ntu_gendata.py", line 125, in
part=p)
File "C:/Users/little bai/Desktop/work work/st-gcn-master/tools/ntu_gendata.py", line 45, in gendata
with open(ignored_sample_path, 'r') as f:
FileNotFoundError: [Errno 2] No such file or directory: 'resource/NTU-RGB-D/samples_with_missing_skeletons.txt'

2.In main.py
When i try to run main.py ,it goes wrong

Traceback (most recent call last):
File "C:/Users/little bai/Desktop/work work/st-gcn-master/main.py", line 32, in
Processor = processors[arg.processor]
KeyError: None

3.How should i dispose the dataset?
where should i place the NTURGB+D files?
and what should i do to manage the dataset ?

4.I am a newfish , could i get some coures in detial or would you give me some suggests?

In the end : so much thanks for your help,and i will feel grateful if you can help me for running the st-gcn models!!!!!!