class_docstr: File handler for NUCAPS netCDF4 format.
class_docstr_tok: ["File","handler","for","NUCAPS","netCDF4","format","."]
docstr: Return item from file content.
docstr_tok: ["Return","item","from","file","content","."]
code: def __contains__(self, item):
      """Return item from file content."""
      return item in self.file_content
  
imports: import logging
  from collections import defaultdict
  import numpy
  import pandas
  import xarray
  from satpy.readers.netcdf_utils import NetCDF4FileHandler
  from satpy.readers.yaml_reader import FileYAMLReader
label_desc: Use image node_id 2 for calling the NUCAPSFileHandler obj's underlying member method code with example usage: obj.__contains__(item) and returns: unknown