Final project of the ML course
clean_the_data.py is to read all the data that contains nude pic, people pic and other stuff, and put em all together into a numpy array
images_to_array.py is to turn pictures from websites into a numpy testing array that needs to be detected
training_cnn.py is to use all the training data to train a CNN classfier
test_images.py is to use the classfier to detect whether a website is not appropriate to person under 18
web_parser.py is to parse all pictures on a website and download it