patch 8.2.4740: when expand() fails there is no error message Commit: https://github.com/vim/vim/commit/575445200bd35283191ecd7a0d596b37c5b477a4 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 12 12:54:11 2022 +0100 patch 8.2.4740: when expand() fails there is no error message Problem: When expand() fails there is no error message. Solution: When 'verbose' is set give an error message.

" 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