code: def setup_method(self, method):
      self.resource_path = os.path.join(
          os.path.split(__file__)[0], "../resources"
      )
      OrcaContext.pandas_read_backend = "pandas"
  
file_path: BigDL/python/orca/test/bigdl/orca/data/test_pandas_backend.py
imports: import os.path
  import shutil
  import pytest
  from unittest import TestCase
  import bigdl.orca.data
  import bigdl.orca.data.pandas
  from bigdl.orca import OrcaContext
  from bigdl.dllib.nncontext import *
label_desc: Use image node_id 1 for calling the TestXShardsPandasBackend obj's underlying member method code with example usage: obj.setup_method(method) without return types