code: def test_attn_lstm_embedding():
      n_test = 10
      n_support = 100
      n_feat = 20
      max_depth = 3
  
      layer = dc.models.layers.AttnLSTMEmbedding(
          n_test, n_support, n_feat, max_depth
      )
      config = layer.get_config()
      layer_copied = dc.models.layers.AttnLSTMEmbedding.from_config(
          config
      )
  
      assert layer_copied.n_test == layer.n_test
      assert layer_copied.n_support == layer.n_support
      assert layer_copied.n_feat == layer.n_feat
      assert layer_copied.max_depth == layer.max_depth
  
imports: import deepchem
  import pytest
label_desc: Use image node_id 6 for calling a global function with example usage: test_attn_lstm_embedding() without return types