code: def get_contract_and_ref(
      task_id: int, entry_point
  ) -> Tuple[str, str]:
      mod = import_module(
          f"groundtruth.humaneval.{str(task_id).zfill(3)}_{entry_point}"
      )
      fn = getattr(mod, entry_point)
  
      doc = fn.__doc__
      if task_id == 51:
          doc = doc.replace("bcdf\nghjklm", r"bcdf\nghjklm").replace(
              "abcdef\nghijklm", r"abcdef\nghijklm"
          )
  
      code = (
          getsource(fn)
          .replace(doc, "")
          .replace("''''''", '""""""')
          .split('""""""\n')[-1]
      )
  
      assert code, f"Something wrong with {task_id}!"
      assert code[:3] != "def", f"Something wrong with the {task_id}!"
  
      # split code to contract and impl
      contract = ""
      impl = ""
  
      reading_contract = True
      for line in code.strip("\n").split("\n"):
          if reading_contract and "$_CONTRACT_$" in line:
              contract += line + "\n"
          else:
              reading_contract = False
              impl += line + "\n"
  
      if contract:
          contract = "\n" + contract
  
      return contract, "\n" + impl + "\n"
  
file_path: evalplus/tools/humaneval/init_plus.py
imports: import json
  import os
  import pathlib
  from importlib import import_module
  from inspect import getsource
  from typing import Tuple
  from tempdir import TempDir
  from evalplus.data.humaneval import get_human_eval
label_desc: Use image node_id 3 for calling a global function with example usage: get_contract_and_ref(task_id, entry_point) and returns: contract,  unknown