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// Amplify Libraries
npm install aws-amplify aws-amplify-react-native amazon-cognito-identity-js @react-native-community/netinfo @react-native-async-storage/async-storage @react-native-picker/picker
// add on App.js(Expo) or index.js(React Native CLI)
import Amplify from 'aws-amplify'
import awsconfig from './src/aws-exports'
Amplify.configure(awsconfig)