This package will install Python $FULL_VERSION for macOS $MACOSX_DEPLOYMENT_TARGET.

Python for macOS consists of the Python programming language interpreter, plus a set of programs to allow easy access to it for macOS users including an integrated development environment IDLE.

At the end of this install, click on Install Certificates for SSL root certificates

NEW in 3.6.5: two installer variants (10.9+ 64-bit-only, 10.6+ 64-/32-bit), built-in Tcl/Tk 8.6 support in the 10.9+ variant (no additional third-party downloads!)

CHANGED in 3.6.6:  the 10.9+ 64-bit-only installer variant is now the default download

CHANGED in 3.6.8:  the 10.6+ variant now also uses a built-in Tcl/Tk 8.6