class_docstr: Eps level 1b reader for AVHRR data.
code: def _interpolate(self, lons_like, lats_like):
      nav_sample_rate = self["NAV_SAMPLE_RATE"]
      if nav_sample_rate == 20 and self.pixels == 2048:
          lons_like_1km, lats_like_1km = _interpolate_20km_to_1km(
              lons_like, lats_like
          )
          lons_like_1km = da.from_delayed(
              lons_like_1km,
              dtype=lons_like.dtype,
              shape=(self.scanlines, self.pixels),
          )
          lats_like_1km = da.from_delayed(
              lats_like_1km,
              dtype=lats_like.dtype,
              shape=(self.scanlines, self.pixels),
          )
          return lons_like_1km, lats_like_1km
  
      raise NotImplementedError(
          "Lon/lat and angle expansion not implemented for "
          + "sample rate = "
          + str(nav_sample_rate)
          + " and earth views = "
          + str(self.pixels)
      )
  
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 6 for calling the EPSAVHRRFile obj's underlying member method code with example usage: obj._interpolate(lons_like, lats_like) and returns: lons_like_1km,  lats_like_1km