class_docstr: Class for reading from FASTA files containing a reference genome.
docstr: Returns the underlying C++ reader.
docstr_tok: ["Returns","the","underlying","C++","reader","."]
code: def c_reader(self):
      """Returns the underlying C++ reader."""
      return self._reader
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  import six
  from etils import epath
  from third_party.nucleus.io import genomics_reader
  from third_party.nucleus.io.python import reference
  from third_party.nucleus.protos import fasta_pb2
  from third_party.nucleus.protos import reference_pb2
  from third_party.nucleus.util import ranges
label_desc: Use image node_id 6 for calling the IndexedFastaReader obj's underlying member method code with example usage: obj.c_reader() and returns: self