However, I can give you a (script + logic) that handles the process cleanly if you have valid Red Hat credentials — and provides clear guidance if you don’t.

def save_config(username): with open(CONFIG_FILE, "w") as f: json.dump({"username": username}, f) os.chmod(CONFIG_FILE, 0o600)

if os.path.exists(output_path): resume_pos = os.path.getsize(output_path) headers["Range"] = f"bytes={resume_pos}-"

def load_config(): if os.path.exists(CONFIG_FILE): with open(CONFIG_FILE) as f: return json.load(f) return {}

# This is a placeholder - real Red Hat URLs require token & SHA256 path # In practice, use: https://access.redhat.com/downloads/content/69/ver=/rhel---7/7.9/x86_64/product-software # Then parse for the DVD ISO link.