class_docstr: Shared methods for working with VIIRS SDR data.
docstr: Get the data filenames manually.
docstr_tok: ["Get","the","data","filenames","manually","."]
code: def get_filenames(self):
      """Get the data filenames manually."""
      base_dir = os.environ.get("SATPY_DEMO_DATA_DIR", ".")
      return glob.glob(
          os.path.join(base_dir, "viirs_sdr", "20170128_1229", "*.h5")
      )
  
imports: from __future__ import annotations
  import glob
  import os
  from pyspectral.rayleigh import check_and_download
  from pyspectral.rsr_reader import check_and_download
label_desc: Use image node_id 3 for calling the VIIRSSDRBenchmarkBase obj's underlying member method code with example usage: obj.get_filenames() and returns: glob