dev_renders branch

(base) mona@mona:~/research/3danimals/SMALViewer$ ls
total 96K
-rw-rw-r-- 1 mona mona 1.9K Sep 21 23:15 README.md
-rw-rw-r-- 1 mona mona  35K Sep 21 23:15 LICENSE
-rw-rw-r-- 1 mona mona   73 Sep 21 23:15 .gitmodules
-rw-rw-r-- 1 mona mona 1.2K Sep 21 23:15 .gitignore
drwxrwxr-x 2 mona mona 4.0K Sep 21 23:15 docs
-rw-rw-r-- 1 mona mona  11K Sep 21 23:15 pyqt_viewer.py
-rw-rw-r-- 1 mona mona  276 Sep 21 23:15 smal_viewer.py
drwxrwxr-x 9 mona mona 4.0K Sep 21 23:15 .git
drwxrwxr-x 2 mona mona 4.0K Sep 21 23:21 __pycache__
drwxrwxr-x 3 mona mona 4.0K Sep 21 23:21 controls
drwxrwxr-x 3 mona mona 4.0K Sep 21 23:31 SMPL
drwxrwxr-x 3 mona mona 4.0K Sep 21 23:39 smal
drwxrwxr-x 8 mona mona 4.0K Sep 21 23:39 .
drwxrwxr-x 9 mona mona 4.0K Sep 23 18:36 ..
(base) mona@mona:~/research/3danimals/SMALViewer$ git pull .
From .
 * branch            HEAD       -> FETCH_HEAD
Already up to date.
(base) mona@mona:~/research/3danimals/SMALViewer$ git checkout dev_renders
error: pathspec 'dev_renders' did not match any file(s) known to git