code: def test_RemoteMonitor_np_float32(self):
      if requests is None:
          self.skipTest("`requests` required to run this test")
  
      with mock.patch("requests.post") as requests_post:
          monitor = callbacks.RemoteMonitor(send_as_json=True)
          a = np.float32(1.0)  # a float32 generic type
          logs = {"loss": 0.0, "val": a}
          monitor.on_epoch_end(0, logs=logs)
          send = {"loss": 0.0, "epoch": 0, "val": 1.0}
          requests_post.assert_called_once_with(
              monitor.root + monitor.path,
              json=send,
              headers=monitor.headers,
          )
  
file_path: keras/keras/callbacks/remote_monitor_test.py
imports: import warnings
  from unittest import mock
  import numpy
  from keras import backend
  from keras import callbacks
  from keras import layers
  from keras import testing
  from keras.models import Sequential
  from keras.utils import numerical_utils
label_desc: Use image node_id 3 for calling the TerminateOnNaNTest obj's underlying member method code with example usage: obj.test_RemoteMonitor_np_float32() without return types