secret_name: str
Best Scrafty deal
，这一点在im钱包官方下载中也有详细论述
📦 版本: v1.4.0（README 示例中推荐 v1.3.0 等 tag，以 Releases 为准）
For the games people were making at this point, it was fine. But we wanted better.
\[l_i(x)=\frac{l'_i(x)}{l'_i(x_i)}=\prod_{\substack{0\leq j \leq n \\ j \neq i}}\frac{x-x_j}{x_i-x_j}\]