class_docstr: Some tests on the database manager class that don't get exercised through the API
class_docstr_tok: ["Some","tests","on","the","database","manager","class","that","do","n't","get","exercised","through","the","API"]
code: def setup_method(self):
      self._db = dft._DB(fname=":memory:", verbose=False)
  
imports: import os
  import sqlite3
  from io import BytesIO
  from os.path import dirname
  from os.path import join
  from ..testing import suppress_warnings
  import unittest
  import pytest
  from ..None import nifti1
  from ..optpkg import optional_package
label_desc: Use image node_id 1 for calling the Test_DBclass obj's underlying member method code with example usage: obj.setup_method() without return types