patch 8.2.1538: Python: iteration over vim objects fails to keep reference Commit: https://github.com/vim/vim/commit/423a85a11a9d3d658906aea715fed7fe6aa83cd8 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 29 12:57:16 2020 +0200 patch 8.2.1538: Python: iteration over vim objects fails to keep reference Problem: Python: iteration over vim objects fails to keep reference. Solution: Keep a reference for the object. (Paul Ollis, closes https://github.com/vim/vim/issues/6803, closes #6806)

" Print py3 interface versions for Ubuntu. Part 2.

if 1
  execute 'source' expand('<sfile>:h') .. '/if_ver-cmd.vim'

  echo 'Python 3:'
  PrintVer python3 print(sys.version)
endif