code: def get_numeric_feature_names(example):
    
    numeric_features = ('float_list', 'int64_list')
    features = get_example_features(example)
    return sorted([
        feature_name for feature_name in features
        if features[feature_name].WhichOneof('kind') in numeric_features
    ])
docs: Returns a list of feature names for float and int64 type features.
  
    Args:
      example: An example.
  
    Returns:
      A list of strings of the names of numeric features.