def get_folder(self, folder):
from canvasapi.folder import Folder<EOL>folder_id = obj_or_id(folder, "<STR_LIT>", (Folder,))<EOL>response = self._requester.request(<EOL>'<STR_LIT:GET>',<EOL>'<STR_LIT>'.format(self.id, folder_id)<EOL>)<EOL>return Folder(self._requester, response.json())<EOL>
Returns the details for a user's folder

:calls: `GET /api/v1/users/:user_id/folders/:id \
<https://canvas.instructure.com/doc/api/files.html#method.folders.show>`_

:param folder: The object or ID of the folder to retrieve.
:type folder: :class:`canvasapi.folder.Folder` or int

:rtype: :class:`canvasapi.folder.Folder`