class_docstr: Generic GRIB file handler.
class_docstr_tok: ["Generic","GRIB","file","handler","."]
docstr: Automatically determine datasets provided by this file.
docstr_tok: ["Automatically","determine","datasets","provided","by","this","file","."]
code: def available_datasets(self, configured_datasets=None):
      """Automatically determine datasets provided by this file."""
      # previously configured or provided datasets
      # we can't provide any additional information
      for is_avail, ds_info in configured_datasets or []:
          yield is_avail, ds_info
      # new datasets
      for ds_info in self._msg_datasets.values():
          yield True, ds_info
  
imports: import logging
  from datetime import datetime
  import dask.array
  import numpy
  import pygrib
  import xarray
  from pyproj import Proj
  from pyresample import geometry
  from satpy.dataset import DataQuery
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 7 for calling the GRIBFileHandler obj's underlying member method code with example usage: obj.available_datasets(configured_datasets) without return types