code: def titanic_model(titanic):
      return titanic["model"]
  
imports: import pytest
  import joblib
  import os
  import json
  import numpy
  import pandas
  from itertools import product
  import matplotlib
  from abc import ABC, abstractmethod
  import warnings
label_desc: Use image node_id 6 for calling a global function with example usage: titanic_model(titanic) and returns: titanic