text: import React from 'react'
  import { Alert } from 'reactstrap'
  import Snackbar from '@material-ui/core/Snackbar'
  
  export default function SnackbarMessage (props) {
      return <Snackbar open={props.open} autoHideDuration={3000} onClose={props.onClose}>
          <Alert severity={props.severity}>
              {props.message}
          </Alert>
      </Snackbar>
  }
  