from sys import argv def analysis_size(size_str): size_str = size_str.strip() availables = { "B": 1, "Byte": 1, "K": 1024, "KB": 1024, "M": 1024*1024, "MB": 1024*1024, "G": 1024*1024*1024, "GB": 1024*1024*1024, "T": 1024*1024*1024*1024, "TB": 1024*1024*1024*1024, "P": 1024*1024*1024*1024*1024, "PB": 1024*1024*1024*1024*1024, } for size_unit in availables: if size_str.endswith(size_unit): return int(size_str[:-len(size_unit)]) * availables[size_unit] return int(size_str) if analysis_size(argv[1]) == analysis_size(argv[2]): exit(0) exit(1)