class_docstr: Swap-in HDF5 File Handler.
class_docstr_tok: ["Swap-in","HDF5","File","Handler","."]
code: def _get_geo_data(self, num_rows, num_cols):
      geo = {
          "Grid/lon": xr.DataArray(
              DEFAULT_LON_DATA,
              attrs={
                  "units": "degrees_east",
              },
              dims=("lon"),
          ),
          "Grid/lat": xr.DataArray(
              DEFAULT_LAT_DATA,
              attrs={
                  "units": "degrees_north",
              },
              dims=("lat"),
          ),
      }
      return geo
  
file_path: satpy/satpy/tests/reader_tests/test_gpm_imerg.py
imports: import os
  import unittest
  from datetime import datetime
  from unittest import mock
  import dask.array
  import h5py
  import numpy
  import xarray
  from satpy.tests.reader_tests.test_hdf5_utils import FakeHDF5FileHandler
label_desc: Use image node_id 1 for calling the FakeHDF5FileHandler2 obj's underlying member method code with example usage: obj._get_geo_data(num_rows, num_cols) and returns: geo