sklearn.cluster	# All inbuilt clustering algorithms and functions are here
sklearn.datasets	# All inbuilt datasets are here
sklearn.linear_model	# All inbuilt linear models and functions are here
sklearn.naive_bayes	# To use the Naive Bayes model
sklearn.neighbors	# To use the nearest neighbors model
sklearn.neural_network	# To use neural network models
sklearn.svm	# To use the support vector machine model
sklearn.tree	# To use the decision tree model
sklearn.preprocessing	# To use preprocessing and normalization techniques
sklearn.ensemble	# To use ensemble methods