def find_all_logs(path_walk):
    """
    find all .log files from target dir
    """
    for root, ds, files in os.walk(path_walk):
        for file_name in files:
            if re.match(r'.*.log', file_name):
                full_path = os.path.join(root, file_name)
                yield file_name, full_path

    find all .log files from target dir
    
deploy/benchmark/log_parser_excel.py