code: def load_bf16_model(path):
      return tf.keras.models.load_model(path)
  
imports: from tempfile import TemporaryDirectory
  import tensorflow
  from tensorflow.keras import mixed_precision
  from bigdl.nano.utils.common import invalidInputError
  from bigdl.nano.utils.tf import patch_compiled
label_desc: Use image node_id 2 for calling a global function with example usage: load_bf16_model(path) and returns: tf