code: def dense_block(x, blocks, name):
      """A dense block.
  
      Args:
          x: input tensor.
          blocks: integer, the number of building blocks.
          name: string, block label.
  
      Returns:
          Output tensor for the block.
      """
      for i in range(blocks):
          x = conv_block(x, 32, name=name + "_block" + str(i + 1))
      return x
  
file_path: keras/keras/applications/densenet.py
imports: from keras import backend
  from keras import layers
  from keras.api_export import keras_export
  from keras.applications import imagenet_utils
  from keras.models import Functional
  from keras.ops import operation_utils
  from keras.utils import file_utils
label_desc: Use image node_id 1 for calling a global function with example usage: dense_block(x, blocks, name) and returns: x