Update gan.py

examples/templates/gan.py

@@ -1,3 +1,11 @@
+"""
+To run this template just do:  
+python gan.py   
+
+After a few epochs, launch tensorboard to see the images being generated at every batch.   
+
+tensorboard --logdir default
+"""
 from argparse import ArgumentParser
 import os
 import numpy as np