class_docstr: Swap-in HDF5 File Handler.
class_docstr_tok: ["Swap-in","HDF5","File","Handler","."]
code: def _get_500m_data(self, file_type):
      chs = [2]
      cwls = [0.65]
      data = self._create_channel_data(chs, cwls, file_type)
  
      return data
  
imports: import os
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from satpy.tests.reader_tests.test_hdf5_utils import FakeHDF5FileHandler
label_desc: Use image node_id 4 for calling the FakeHDF5FileHandler2 obj's underlying member method code with example usage: obj._get_500m_data(file_type) and returns: data