diff --git a/.emacs b/.emacs
index d2e317d..f3638e8 100644
--- a/.emacs
+++ b/.emacs
@@ -59,7 +59,7 @@
   (package-install 'all-the-icons))
 ;; Set default font:
 (add-to-list 'default-frame-alist
-	     '(font . "Source Code Pro-15"))
+	     '(font . "Source Code Pro-13"))
 ;;+++++++
 ;;auctex:
 (is-installed 'auctex)
@@ -100,6 +100,12 @@
 (require 'org-ref)
 (setq org-latex-pdf-process (list "latexmk -shell-escape -bibtex -f -pdf %f"))
 (setq org-latex-prefer-user-labels t)
+(org-babel-do-load-languages 'org-babel-load-languages '(
+							 (python . t)
+							 (ditaa . t)))
+;(setq org-ditaa-jar-path "/usr/bin/ditaa")
+;(is-installed 'ditaa)
+
 ;; ==========
 ;; TRMAP
 (eval-after-load 'tramp '(setenv "SHELL" "/bin/bash"))
@@ -122,7 +128,33 @@
 (is-installed 'neotree)
 (require 'neotree)
 (global-set-key [f8] 'neotree-toggle)
-
+;;=======
+;; Python completion:
+(is-installed 'anaconda-mode)
+(add-hook 'python-mode-hook 'anaconda-mode)
+(add-hook 'python-mode-hook 'anaconda-eldoc-mode)
+;(add-hook 'python-mode-hook 'jedi:setup)
+;(setq jedi:complete-on-dot t) ; optional
+;(setq jedi:environment-root "/usr/local/bin/python3")
+;;=======
+;; Python pyvenv
+(is-installed 'pyvenv)
+(pyvenv-mode t)
+(setenv "WORKON_HOME" "~/.pyvenv/")
+;;(setq python-shell-interpreter (concat pyvenv-virtual-env "bin/python3"))					;;(setq python-shell-interpreter "/usr/local/bin/python3")
+;;-+-+-+-+-+-+-+-+-+-
+;; My functions gmarx 
+;; Python chunk:
+(defun python-shell-send-chunk ()
+  (interactive)
+  (save-excursion
+    (mark-paragraph)
+    (let ((start (region-beginning))
+	(end (region-end)))
+      (python-shell-send-region start end))
+    (keyboard-quit)))
+;; my keybindings:
+(global-set-key (kbd "C-c C-k") 'python-shell-send-chunk)
 ;;====================
 ;; emacs startup config
 (setq inhibit-startup-message t) ;;inhibit startup
@@ -142,7 +174,12 @@
  ;; 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-safe-themes
+   '("b0e446b48d03c5053af28908168262c3e5335dcad3317215d9fdeb8bac5bacf9" "e19ac4ef0f028f503b1ccafa7c337021834ce0d1a2bca03fcebc1ef635776bea" "d268b67e0935b9ebc427cad88ded41e875abfcc27abd409726a92e55459e0d01" "745d03d647c4b118f671c49214420639cb3af7152e81f132478ed1c649d4597d" "246a9596178bb806c5f41e5b571546bb6e0f4bd41a9da0df5dfbca7ec6e2250c" "4f1d2476c290eaa5d9ab9d13b60f2c0f1c8fa7703596fa91b235db7f99a9441b" default))
+ '(package-selected-packages
+   '(ditaa pyvenv anaconda-mode which-key use-package org-ref neotree markdown-mode doom-themes doom-modeline auctex))
+ '(safe-local-variable-values
+   '((LaTeX-includegraphics-read-file . LaTeX-includegraphics-read-file-relative))))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.