code: def test_drop_block_shape(self):
      network = layers.join(
          layers.Input((10, 10, 3)),
          layers.DropBlock(0.9, block_size=5),
      )
      self.assertShapesEqual(network.output_shape, (None, 10, 10, 3))
  
imports: from scipy import stats
  import numpy
  from neupy import layers
  from neupy.exceptions import LayerConnectionError
  from base import BaseTestCase
label_desc: Use image node_id 3 for calling the DropBlockTestCase obj's underlying member method code with example usage: obj.test_drop_block_shape() without return types