Initially, I used Packer to generate a virtual machine image, which I would then clone onto the disk of the machine I wanted to configure. It worked very well for server templates, but for a dev machine, it was a bit of a patchwork solution. On top of that, I decided to look for a Packer alternative because of Hashicorp’s licensing changes (a decision I still struggle to accept!).
Create a robust Python script that, given a YouTube Channel ID, can scrape the YouTube Data API and store all video metadata in a SQLite database. The YOUTUBE_API_KEY is present in `.env`.，更多细节参见旺商聊官方下载
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pixel[2] = pixel[2] 0.04045f ? powf((pixel[2] + 0.055f) / 1.055f, 2.4f) : pixel[2] / 12.92f;