class_docstr: Embedding projector.
class_docstr_tok: ["Embedding","projector","."]
docstr: Returns a resource file.
code: def _serve_file(self, file_path, request):
      """Returns a resource file."""
      res_path = os.path.join(os.path.dirname(__file__), file_path)
      with open(res_path, "rb") as read_file:
          mimetype = mimetypes.guess_type(file_path)[0]
          return Respond(
              request, read_file.read(), content_type=mimetype
          )
  
imports: import collections
  import functools
  import imghdr
  import mimetypes
  import os
  import threading
  import numpy
  from werkzeug import wrappers
  from google.protobuf import json_format
  from google.protobuf import text_format
  from tensorboard import context
  from tensorboard.backend.event_processing import plugin_asset_util
  from tensorboard.backend.http_util import Respond
  from tensorboard.compat import tf
  from tensorboard.plugins import base_plugin
  from tensorboard.plugins.projector import metadata
  from tensorboard.plugins.projector.projector_config_pb2 import ProjectorConfig
  from tensorboard.util import tb_logging
label_desc: Use image node_id 15 for calling the ProjectorPlugin obj's underlying member method code with example usage: obj._serve_file(file_path, request) and returns: Respond