code: def test_initializers(self):
      response = self.client.get(
          "/api/config/?class=allennlp.nn.initializers.Initializer"
      )
      data = json.loads(response.get_data())
  
      assert "torch.nn.init.constant_" in data["choices"]
      assert (
          "allennlp.nn.initializers.block_orthogonal" in data["choices"]
      )
  
      response = self.client.get(
          "/api/config/?class=torch.nn.init.uniform_"
      )
      data = json.loads(response.get_data())
      config = data["config"]
      items = config["items"]
  
      assert config["type"] == "uniform"
      assert any(item["name"] == "a" for item in items)
  
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  from __future__ import print_function
  import json
  import os
  import pathlib
  import sys
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.service import config_explorer
  from allennlp.service.config_explorer import make_app, _HTML
  from io import open
label_desc: Use image node_id 9 for calling the TestConfigExplorer obj's underlying member method code with example usage: obj.test_initializers() without return types