このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語)：
cli not installing mac
対処
関連リンク
macOS で AWS Command Line Interface をインストールする - AWS ...
https://docs.aws.amazon.com/ja_jp/cli/latest/userguide/install-macos.html
バンドルされたインストーラを ...
https://docs.aws.amazon.com/ja_jp/cli/latest/userguide/install-macos.html#install-bundle-macos
pip を使用して macOS に ...
https://docs.aws.amazon.com/ja_jp/cli/latest/userguide/install-macos.html#awscli-install-osx-pip
Install the AWS CLI on macOS - AWS Command Line Interface
https://docs.aws.amazon.com/cli/latest/userguide/install-macos.html
Install the AWS CLI Using ...
https://docs.aws.amazon.com/cli/latest/userguide/install-macos.html#install-bundle-macos
Install the AWS CLI on ...
https://docs.aws.amazon.com/cli/latest/userguide/install-macos.html#awscli-install-osx-pip
AWS Developer Forums: Install AWS CLI on Mac - Worse than a ...
https://forums.aws.amazon.com/thread.jspa?threadID=284473
I cannot install aws cli on mac os with pip - awscli: command not ...
https://stackoverflow.com/questions/43301096/i-cannot-install-aws-cli-on-mac-os-with-pip-awscli-comm・・・
aws-cli not found on macOS
https://stackoverflow.com/questions/52055856/aws-cli-not-found-on-macos
AWS CLI $PATH Settings
https://stackoverflow.com/questions/26574232/aws-cli-path-settings