pyenv install 3.7.7

% pyenv global 3.7.7 
pyenv: version `3.7.7' not installed

homebrewなしで、入れて見る

% pyenv install 3.7.7
/Users/m_fujii/.pyenv/plugins/python-build/bin/python-build: line 1541: brew: command not found
/Users/m_fujii/.pyenv/plugins/python-build/bin/python-build: line 1541: brew: command not found
Downloading openssl-1.1.0j.tar.gz...
-> https://www.openssl.org/source/openssl-1.1.0j.tar.gz
Installing openssl-1.1.0j...
Installed openssl-1.1.0j to /Users/m_fujii/.pyenv/versions/3.7.7

Downloading readline-8.0.tar.gz...
-> https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz
Installing readline-8.0...
Installed readline-8.0 to /Users/m_fujii/.pyenv/versions/3.7.7

Downloading Python-3.7.7.tar.xz...
-> https://www.python.org/ftp/python/3.7.7/Python-3.7.7.tar.xz
Installing Python-3.7.7...
python-build: use zlib from xcode sdk
Installed Python-3.7.7 to /Users/m_fujii/.pyenv/versions/3.7.7

以降は、ミスで、違うものを見ていた。

% python3
Python 3.7.3 (default, Mar  6 2020, 22:34:30) 
[Clang 11.0.3 (clang-1103.0.32.29)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> exit()