class_docstr: Class for reading BedGraphRecord protos from BedGraph or TFRecord files.
class_docstr_tok: ["Class","for","reading","BedGraphRecord","protos","from","BedGraph","or","TFRecord","files","."]
code: def _record_proto(self):
      return bedgraph_pb2.BedGraphRecord
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from third_party.nucleus.io import genomics_reader
  from third_party.nucleus.io import genomics_writer
  from third_party.nucleus.io.python import bedgraph_reader
  from third_party.nucleus.io.python import bedgraph_writer
  from third_party.nucleus.protos import bedgraph_pb2
label_desc: Use image node_id 2 for calling the BedGraphReader obj's underlying member method code with example usage: obj._record_proto() and returns: bedgraph_pb2