403-python-mode.el: move to use python-black

* substitue y-autopep8
* python-black is actively developed

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>

site-start.d/403-python-mode.el

@@ -9,41 +9,21 @@
   (add-hook 'python-mode-hook
 	    (lambda ()
 	      (setq indent-tabs-mode nil) ; use only spaces and no tabs
-	      (setq python-indent-offset 4)
+	      ;;(setq py-indent-offset 4) ; defaults to 4
 	      ;;(setq indent-tabs-mode t) ; use tabs to indent
 	      ;;(setq tabs-width 4) ;
 	      (add-to-list 'write-file-functions 'whitespace-cleanup)))
-
-  (use-package 'py-autopep8
-    :custom
+  (use-package python-black
     ;; Be complient with PIP 8 -- Style Guide
     ;; https://www.python.org/dev/peps/pep-0008/#indentation
+    :demand t
+    :custom
+    (python-black-on-save-mode-enable-dwim))
+  (use-package 'py-autopep8
+    :custom
     ;;(require 'py-autopep8)
     (py-autopep8-enable-on-save))
   )
 
-;; (autoload 'python-mode "python-mode"
-;;   "Major mode for the python programming language" t)
-
-;; (add-to-list 'auto-mode-alist '("\\.py\\'" . python-mode))
-;; (add-to-list 'interpreter-mode-alist '("python" . python-mode))
-
-;; ;; used, if working code is usings tabs (instead of PIP8 encuraged spaces)
-;; ;;(add-hook 'python-mode-hook 'guess-style-guess-tabs-mode)
-;; ;;(add-hook 'python-mode-hook (lambda ()
-;; ;;				  (guess-style-guess-tab-width)))
-
-;; ;; Be complient with PIP 8 -- Style Guide
-;; ;; https://www.python.org/dev/peps/pep-0008/#indentation
-;; ;;(require 'py-autopep8)
-
-;; (add-hook 'python-mode-hook
-;;	  (lambda ()
-;;	    (setq indent-tabs-mode nil) ; use only spaces and no tabs
-;;	    (setq python-indent-offset 4)
-;;	    ;;(setq indent-tabs-mode t) ; use tabs to indent
-;;	    ;;(py-autopep8-enable-on-save)
-;;	    (add-to-list 'write-file-functions 'whitespace-cleanup)))
-
 
 ;;; 403-python-mode.el ends here