Error during execution

[mosaddekhussain]

Hi.

I have tried to execute the codes but getting the following error messages. If you kindly tell me the exact version of python you executed the codes and how to overcome the following error messages. Also if you kindly check whether the final version of your codes are uploaded in the github or not. Kindly help.

file_amount.csv is created.
submitter_id_to_case_uuid.json is created.
Traceback (most recent call last):
File "main_download.py", line 43, in
main()
File "main_download.py", line 39, in main
create_dataset(dataset=DATASET, location=MAIN_LOCATION)
File "/home/saheb/Preprocessing/preprocessing_main.py", line 105, in create_dataset
pathology_receptor()
File "/home/saheb/Preprocessing/preprocess_clinical.py", line 758, in pathology_receptor
new_dict[meta_clinical[case_id_column]]['er_percentage'] = root[1].find('brca_shared:er_level_cell_percentage_category', ns).text
AttributeError: 'NoneType' object has no attribute 'text'