class_docstr: Writes diagnostic information about the assembler.
class_docstr_tok: ["Writes","diagnostic","information","about","the","assembler","."]
code: def _root_join(self, path: str, makedirs: bool = True) -> str:
      fullpath = os.path.join(self.config.output_root, path)
      subdir = os.path.dirname(fullpath)
      if makedirs and subdir:
          epath.Path(subdir).mkdir(parents=True, exist_ok=True)
      return fullpath
  
imports: import csv
  import os
  import os.path
  from absl import flags
  from etils import epath
  from deepvariant.protos import realigner_pb2
  from deepvariant.realigner import window_selector
  from deepvariant.realigner.python import debruijn_graph
  from deepvariant.realigner.python import fast_pass_aligner
  from deepvariant.vendor import timer
  from google.protobuf import text_format
  from third_party.nucleus.io import sam
  from third_party.nucleus.protos import cigar_pb2
  from third_party.nucleus.protos import reads_pb2
  from third_party.nucleus.util import cigar
  from third_party.nucleus.util import ranges
  from third_party.nucleus.util import utils
  from third_party.nucleus.util.cigar import READ_ADVANCING_OPS
  from third_party.nucleus.util.cigar import REF_ADVANCING_OPS
label_desc: Use image node_id 4 for calling the DiagnosticLogger obj's underlying member method code with example usage: obj._root_join(path, makedirs) and returns: fullpath