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<!DOCTYPE html>
<html>
<head>
<title>OCR PDFs and images directly in your browser</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script defer data-domain="tools.simonwillison.net" src="https://plausible.io/js/script.js"></script>
<script type="module">
import pdfjsDist from 'https://cdn.jsdelivr.net/npm/[email protected]/+esm';
pdfjsLib.GlobalWorkerOptions.workerSrc =
# Example 1: getattr() function
class Person:
def __init__(self, age):
self.age = age
# create a Person object with age 36
person = Person(36)
# get the value of the attribute 'age'
print('The age of Person ',getattr(person, 'age', 40))
# 31,female,25.74,0,no,southeast
input_data = (31,1,25.74,0,1,0)
#changing input_data to a numpy array
input_data_as_numpy_array=np.asarray(input_data)
#reshape the array
input_data_reshaped=input_data_as_numpy_array.reshape(1,-1)
prediction=regressor.predict(input_data_reshaped)
# prediction on the test data
test_data_prediction= regressor.predict(X_test)
r2_test=metrics.r2_score(Y_test, test_data_prediction)
print('R squared value: ', r2_test)
# predictio on the training data
training_data_prediction= regressor.predict(X_train)
# R squared value
r2_train=metrics.r2_score(Y_train, training_data_prediction)
print('R squared value: ', r2_train)
# loading the linear regression model
regressor = LinearRegression()
regressor.fit(X_train, Y_train)
X = insurance_dataset.drop(columns='charges', axis=1)
Y = insurance_dataset['charges']
X_train, X_test, Y_train, Y_test=train_test_split(X, Y, test_size=0.2, random_state=2)
# encoding sex column
insurance_dataset.replace({'sex':{'male':0, 'female':1}}, inplace=True)
# encoding smoker column
insurance_dataset.replace({'smoker':{'yes':0, 'no':1}}, inplace=True)
# encoding region column
insurance_dataset.replace({'region':{'southeast':0, 'southwest':1, 'northeast':2, 'northwest':3}}, inplace=True)
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Diamond Life</title>
<base href="/">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- <link rel="icon" type="image/x-icon" href="favicon.ico"> -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css">
INSERT INTO CONSTRAINT_DEMO2 VALUES
(1,'AAA',22,'BBB'),
(2,'BBB',23,'CCC'),
(3,'CCC',24,'DDD'),
(4,'DDD',22,'AAA');