example_data/json_anonmyze.py

import os
import json

def process_json_file(file_path):
    # Read the JSON file
    with open(file_path, 'r') as file:
        data = json.load(file)

    # Extract the desired keys
    desired_keys = ["PatientAge", "PatientSex", "Manufacturer", "RescaleIntercept", "RescaleSlope"]
    cleaned_data = {key: data[key] for key in desired_keys if key in data}

    # Write the cleaned JSON back to the file
    with open(file_path, 'w') as file:
        json.dump(cleaned_data, file, indent=4)

def scan_folder(folder_path):
    for root, dirs, files in os.walk(folder_path):
        for file in files:
            if file.endswith('.json'):
                file_path = os.path.join(root, file)
                process_json_file(file_path)

# Provide the folder path to start the scanning
folder_path = 'ctvit-transformer'
scan_folder(folder_path)