class_docstr: Class for writing BedGraphRecord protos to BedGraph or TFRecord files.
class_docstr_tok: ["Class","for","writing","BedGraphRecord","protos","to","BedGraph","or","TFRecord","files","."]
code: def _native_writer(self, output_path):
      return NativeBedGraphWriter(output_path)
  
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 1 for calling the BedGraphWriter obj's underlying member method code with example usage: obj._native_writer(output_path) and returns: NativeBedGraphWriter