code: def test_compute_conv_output_shape_valid_padding(self):
      input_shape = (1, 4, 4, 1)
      kernel_size = (3, 3)
      filters = 1
      strides = (2, 2)
      output_shape = operation_utils.compute_conv_output_shape(
          input_shape, filters, kernel_size, strides, padding="valid"
      )
      self.assertEqual(output_shape, (1, 1, 1, 1))
  
imports: from keras import backend
  from keras import ops
  from keras import testing
  from keras.layers.core import input_layer
  from keras.ops import operation_utils
label_desc: Use image node_id 10 for calling the OperationUtilsTest obj's underlying member method code with example usage: obj.test_compute_conv_output_shape_valid_padding() without return types