# Python3 转化 bytes文件大小_python bytes大小-优快云博客

本文链接：https://blog.youkuaiyun.com/weixin_43097301/article/details/86741116

Python3 转化 bytes文件大小


def bytes(bytes):   
    if bytes < 1024:  #比特
        bytes = str(round(bytes, 2)) + ' B' #字节
    elif bytes >= 1024 and bytes < 1024 * 1024:
        bytes = str(round(bytes / 1024, 2)) + ' KB' #千字节
    elif bytes >= 1024 * 1024 and bytes < 1024 * 1024 * 1024:
        bytes = str(round(bytes / 1024 / 1024, 2)) + ' MB' #兆字节
    elif bytes >= 1024 * 1024 * 1024 and bytes < 1024 * 1024 * 1024 * 1024:
        bytes = str(round(bytes / 1024 / 1024 / 1024, 2)) + ' GB' #千兆字节
    elif bytes >= 1024 * 1024 * 1024 * 1024 and bytes < 1024 * 1024 * 1024 * 1024 * 1024:
        bytes = str(round(bytes / 1024 / 1024 / 1024 / 1024, 2)) + ' TB' #太字节
    elif bytes >= 1024 * 1024 * 1024 * 1024 * 1024 and bytes < 1024 * 1024 * 1024 * 1024 * 1024 * 1024:
        bytes = str(round(bytes / 1024 / 1024 / 1024 / 1024 / 1024, 2)) + ' PB' #拍字节
    elif bytes >= 1024 * 1024 * 1024 * 1024 * 1024 * 1024 and bytes < 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024:
        bytes = str(round(bytes / 1024 / 1024 / 1024 / 1024 / 1024 /1024, 2)) + ' EB' #艾字节
    return bytes