class_docstr: File handler for GHRSST L2 netCDF files.
class_docstr_tok: ["File","handler","for","GHRSST","L2","netCDF","files","."]
docstr: Check if file in the tar archive is a valid SST file.
docstr_tok: ["Check","if","file","in","the","tar","archive","is","a","valid","SST","file","."]
code: def _is_sst_file(name):
      """Check if file in the tar archive is a valid SST file."""
      return name.endswith("nc") and "GHRSST-SSTskin" in name
  
file_path: satpy/satpy/readers/ghrsst_l2.py
imports: import os
  import tarfile
  from contextlib import suppress
  from datetime import datetime
  from functools import cached_property
  import xarray
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 4 for calling the GHRSSTL2FileHandler obj's underlying member method code with example usage: obj._is_sst_file(name) and returns: unknown