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 import backend as K
from keras.wrappers.scikit_learn import KerasClassifier
from keras.optimizers import adam
from sklearn.model_selection import train_test_split
from sklearn.datasets import make_s_curve
warnings.filterwarnings("ignore")
plt.style.use('ggplot')