https://stackoverflow.com/questions/55392100/install-tensorflow-2-0-in-conda-enviroment
X,y = read_data()
Xtrain, ytrain, Xtest, ytest=split_data(X,y,20)
yguess,yguess_train=cnn(Xtrain,ytrain,Xtest)
print("training accuracy",calculate_accuracy(ytrain, yguess_train))
print("test accuracy",calculate_accuracy(ytest, yguess))