Import images or pdf files from specific path

import base64
import re

from odoo.tests.common import TransactionCase
from odoo.tools import pdf
from odoo.modules.module import get_module_resource
import io


    def setUp(self):
        super().setUp()
        file_path = get_module_resource('base', 'tests', 'minimal.pdf')
        self.file = open(file_path, 'rb').read()
        self.minimal_reader_buffer = io.BytesIO(self.file)
        self.minimal_pdf_reader = pdf.OdooPdfFileReader(self.minimal_reader_buffer)

import base64
from odoo import api, fields, models
from odoo.modules.module import get_module_resource

    @api.model
    def _default_image(self):
        image_path = get_module_resource('lunch', 'static/img', 'lunch.png')
        return base64.b64encode(open(image_path, 'rb').read())