Clean up

Dockerfile

@@ -264,7 +264,6 @@ RUN ln -s /opt/tutorials/*/*.ipynb . \
 # Linking images or other assets may required by the tutorials
 WORKDIR $TUTORIALS_HOME/assets
 RUN ln -s /opt/tutorials/*/assets/*  .
-RUN ls /opt/tutorials/*/assets/*
 
 # Linking data may required by the tutorials
 WORKDIR $TUTORIALS_HOME/data

generate_headers.py

@@ -6,8 +6,6 @@ import os
 if __name__ == '__main__':
 
 	dir_list = os.listdir()
-	print(os.getcwd())
-	print(dir_list)
 	for directory in dir_list:
 		try:
 			with open(directory + '/metainfo.json', 'r') as f:
@@ -51,6 +49,6 @@ if __name__ == '__main__':
 			save_path = '/opt/tutorials/' + directory + '/assets/' + tutorial_name  + '/header.jpg'
 			print(save_path)
 			header.save(save_path)
-			print('saved')
+			print('header saved')
 		except:
 			pass