def convert_size(size: int, precision: int = 2, add_unit: bool = True, suffix: str = "iB") -> str: """把字节数转换为人类可读的字符串,计算正负 Args: add_unit: 是否添加单位,False后则suffix无效 suffix: iB或B precision: 浮点数的小数点位数 size (int): 字节数 Returns: str: The human-readable string, e.g. "1.23 GB". """ is_negative = False if size < 0: is_negative = True size = -size for unit in ["", "K", "M", "G", "T", "P", "E", "Z", "Y"]: if size < 1024: if add_unit: result = f"{size:.{precision}f} {unit}" + suffix return f"-{result}" if is_negative else result else: return f"{size:.{precision}f}" size /= 1024 if add_unit: return f"{size:.{precision}f} Y" + suffix else: return f"{size:.{precision}f}" def de_escape(text: str) -> str: str_map = { "[": "[", "]": "]", "&": "&", ",": ",", } for k, v in str_map.items(): text = text.replace(k, v) return text