There are 4 folders

1. RWV1: RWV1_final can produced the sampled image as rwv1output.ppm a.read ppm b.average horizontally c.average vertically d.print rwv1 RWV1inverse_final can turn rwv1 back to the original image a.read rwv1            b.unfold vertically c.unfold hrorizontally d.print ppm

2. RLE: RLE: encode rle RLE: decode rle

3.Steganography: encryption: read ppm, print encode.ppm decryption: read original ppm and read encode.ppm , print the message 4. Final Project(conversation twitter bot): import tweepy , chatter bot train the bot connect to twitter account and read the first timeline from target accout generate response if catch duplicate throw a new topic from trend sleep for a while