class_docstr: Eps level 1b reader for AVHRR data.
docstr: Initialize FileHandler.
code: def __init__(self, filename, filename_info, filetype_info):
      """Initialize FileHandler."""
      super(EPSAVHRRFile, self).__init__(
          filename, filename_info, filetype_info
      )
  
      self.area = None
      self._start_time = filename_info["start_time"]
      self._end_time = filename_info["end_time"]
      self.form = None
      self.scanlines = None
      self.pixels = None
      self.sections = None
      self.get_full_angles = functools.lru_cache(maxsize=1)(
          self._get_full_angles_uncached
      )
      self.get_full_lonlats = functools.lru_cache(maxsize=1)(
          self._get_full_lonlats_uncached
      )
  
imports: import functools
  import logging
  import dask.array
  import numpy
  import xarray
  from dask.delayed import delayed
  from pyresample.geometry import SwathDefinition
  from satpy._compat import cached_property
  from satpy._config import get_config_path
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.readers.xmlformat import XMLFormat
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 1 to create a new EPSAVHRRFile object from inherited base classes: BaseFileHandler with example: obj = EPSAVHRRFile(filename, filename_info, filetype_info)