initial commit
-rwxr-xr-x 12015 blank.jpg
-rwxr-xr-x 47239 http_server_39.py
-rwxr-xr-x 3151 index.html
-rwxr-xr-x 6776 obs_ppt.py
-rwxr-xr-x 5886 obs_ppt_server.py