code: def test_keras_model_f1():
      f1 = F1Score(5)
      utils._get_model(f1, 5)
  
file_path: addons/tensorflow_addons/metrics/tests/f_scores_test.py
imports: import numpy
  import pytest
  import tensorflow
  from tensorflow_addons.metrics import FBetaScore, F1Score, utils
  from tensorflow_addons.testing.serialization import check_metric_serialization
label_desc: Use image node_id 12 for calling a global function with example usage: test_keras_model_f1() without return types