class_docstr: File handler for Satpy's CF netCDF files.
docstr: Initialize file handler.
docstr_tok: ["Initialize","file","handler","."]
code: def __init__(
      self,
      filename,
      filename_info,
      filetype_info,
      numeric_name_prefix="CHANNEL_",
  ):
      """Initialize file handler."""
      super().__init__(filename, filename_info, filetype_info)
      self.engine = None
      self._numeric_name_prefix = numeric_name_prefix
  
imports: import itertools
  import json
  import logging
  import xarray
  from pyresample import AreaDefinition
  from satpy.dataset.dataid import WavelengthRange
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 1 to create a new SatpyCFFileHandler object from inherited base classes: BaseFileHandler with example: obj = SatpyCFFileHandler(filename, filename_info, filetype_info, numeric_name_prefix)