Shallow neural network with Keras

Keras is a high-level neural networks API, written in Python and capable of running on top of TensorFlow, CNTK, or Theano.

0. We will start with importing the required Python libraries.

import numpy as np
import matplotlib.pyplot as plt
import keras
import warnings
from mpl_toolkits import mplot3d
from matplotlib import cm
from keras.models import Sequential
from keras.layers import Dense
from keras.optimizers import adam
from sklearn.datasets import make_circles
from sklearn.model_selection import train_test_split
warnings.filterwarnings("ignore")

Using TensorFlow backend.