We will classify iris according to the length and width of calyx and petals. There are about 300 kinds of iris, but our program will only classify the following three kinds: Iris spinosa, Iris virginiana and Iris discolor. We import and analyze the training data set, and download a 120 iris data set that has been created by others and contains the measured values of calyx and petals.
Use? tf.keras.utils.get_file？ Function to download the training data set file. The main function of this function is to download resources directly from URL: fname: file name. If an absolute path is specified, the file will be saved to that path. Origin: the original URL of the file.