Set dracula theme in custom.el and beginning to do python customizations

custom.el

@@ -3,6 +3,7 @@
  ;; If you edit it by hand, you could mess it up, so be careful.
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
+ '(custom-enabled-themes (quote (dracula)))
  '(custom-safe-themes
    (quote
     ("274fa62b00d732d093fc3f120aca1b31a6bb484492f31081c1814a858e25c72e" default)))

init.el

@@ -1,6 +1,3 @@
-(setq custom-file "~/.emacs.d/custom.el")
-(load custom-file 'noerror)
-
 (require 'package)
 
 (add-to-list 'package-archives
@@ -14,6 +11,8 @@
 	    (package-install package)))
       package-selected-packages)
 (require 'org)
+(setq custom-file "~/.emacs.d/custom.el")
+(load custom-file 'noerror)
 (org-babel-load-file
  (expand-file-name "settings.org"
                    user-emacs-directory))

settings.org

@@ -9,11 +9,11 @@
 ** Python
 *** Platform specific
 #+BEGIN_SRC emacs-lisp
-(cond
- ((string-equal system-type "gnu/linux")
-  (progn
-  (custom-set-variables python-shell-interpreter "python3")
-    )))
+  (cond
+   ((string-equal system-type "gnu/linux")
+    "python3")
+   ((string-equal system-type "windows-nt")
+    "python.exe"))
 #+END_SRC
 *** custom feature
 *** bindings/settings
@@ -36,5 +36,5 @@
 ** Lispy
 #+BEGIN_SRC emacs-lisp
   (use-package lispy
-    :hook (emacs-lisp-mode))
+    :hook ((emacs-lisp-mode) . lispy-mode))
 #+END_SRC