code: def _GetJson(self, path):
      response = self.server.get(path)
      data = response.data
      if response.headers.get("Content-Encoding") == "gzip":
          data = gzip.GzipFile("", "rb", 9, io.BytesIO(data)).read()
      return json.loads(data.decode("utf-8"))
  
imports: import gzip
  import io
  import json
  import os
  import numpy
  import tensorflow
  import unittest
  from werkzeug import test
  from werkzeug import wrappers
  from google.protobuf import text_format
  from tensorboard.backend import application
  from tensorboard.backend.event_processing import data_provider
  from tensorboard.backend.event_processing import plugin_event_multiplexer
  from tensorboard.compat.proto import event_pb2
  from tensorboard.compat.proto import summary_pb2
  from tensorboard.compat import tf
  from tensorboard.plugins import base_plugin
  from tensorboard.plugins.projector import projector_config_pb2
  from tensorboard.plugins.projector import projector_plugin
  from tensorboard.util import test_util
label_desc: Use image node_id 22 for calling the ProjectorAppTest obj's underlying member method code with example usage: obj._GetJson(path) and returns: json