code: def __init__(self, inputs: List, signature: str, contract_code: str):
      super().__init__(inputs, signature, contract_code)
      self.timeout = 60 * 60  # 1 hour
      self.ingredients = {
          int: set(),
          float: set(),
          str: set(),
          complex: set(),
      }
      for x in inputs:
          self.fetch_ingredient(x)
  
imports: import copy
  import random
  import string
  import time
  from typing import Any, Dict, List, Set, Tuple
  from multipledispatch import dispatch
  from evalplus.gen.mut_gen import MutateGen
  from evalplus.gen.util import trusted_check_exec
label_desc: Use image node_id 1 to create a new TypedMutGen object from inherited base classes: MutateGen with example: obj = TypedMutGen(inputs, signature, contract_code)