Error: No available formula with the name "pygame"
==> Searching for a previously deleted formula (in the last month)...
Warning: homebrew/core is shallow clone. To get complete history run:
git -C "$(brew --repo homebrew/core)" fetch --unshallow
Error: No previously deleted formula found.
==> Searching for similarly named formulae...
==> Searching local taps...
Error: No similarly named formulae found.
==> Searching taps...
==> Searching taps on GitHub...
Error: No formulae found in taps.
使用如下命令：
rm -rf /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core; brew update
原文：https://www.cnblogs.com/shawn-meng/p/9219301.html