#import libraries

import numpy as np
import matplotlib.pyplot as plt
import pandas as pd


#import dataset
dataset = pd.read_csv('Data.csv')
X = dataset.iloc[:,:-1].values
y = dataset.iloc[:,3].values

#raking care of missing data

from sklearn.impute import SimpleImputer
imputer = SimpleImputer(missing_values=np.nan, strategy='mean',)
imputer = SimpleImputer.fit(X[:,1:3])
X[:,1:3] = SimpleImputer.transform(X[:,1:3])



