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Python's popularity has not waned since it overtook Java as the most popular language in universities in 2016. With the advent of the new era, Python grew stronger and stronger. Many programming and technology news or blog posts, as well as some developer communities, are beginning to mention Python's rise as a major programming language.

加密bmp文件，利用bmp最低有效位，将图像加密处理。直白的说： LSB信息隐藏算法，就是通常把信息隐藏在图像像素的最后一位