best mode line

gistfile1.txt

(setq-default mode-line-format
              `(""
                " %b"
                (:eval
                 (if (and buffer-file-name
                          (buffer-modified-p))
                     "*"
                   " "))
                "  %l"
                (column-number-mode
                 ",%c")
                "   "
                (vc-mode
                 ("" vc-mode " "))
                (pyvenv-virtual-env-name
                 ("venv:" pyvenv-virtual-env-name " "))
                (projectile-mode
                 (:eval (format "prj:%s " (projectile-project-name))))
                (which-func-mode
                 ("" which-func-format " "))
                tracking-mode-line-buffers
                ))