stegExample.py

#!/usr/bin/python
# Used on Pyton 2.7.10
# You need Image from Python Image Library (PIL) and stepic packages
import stepic
from PIL import Image

img = Image.open("sample-graphic.jpg")
img.show()
stegImg = stepic.encode(img, "Some super secret infoz")
stegImg.save("steg.png", "PNG")
img2 = Image.open("steg.png")
img2.show()
unStegMsg = stepic.decode(img2)
print unStegMsg