let root = await navigator.storage.getDirectory();
  let dirHandleMount = await root.getDirectoryHandle('data', { create: true });

  self.pyodide = await loadPyodide({
    indexURL:"https://cdn.jsdelivr.net/pyodide/v0.26.2/full",
  });

  await self.pyodide.loadPackage(["micropip", "sqlite"]);
  await self.pyodide.mountNativeFS("/mnt/nativefs", dirHandleMount);
  await self.pyodide.runPythonAsync(package_code);
};

import sqlite3
conn = sqlite3.connect('/mnt/nativefs/Default/MT_4.sqlite3')

for row in conn.execute("SELECT * FROM sqlite_master"):
  print(row)
conn.close()