content: import copy
  from typing import Any, List
  
  
  class BaseGen(object):
      def __init__(self, inputs: List[Any], entry_point: str, contract: str):
          """Initializing a input mutator.
  
          Args:
              inputs (List[Any]): The set of initial inputs (i.e., seeds)
              entry_point (str): The function name to invoke with the input
              contract (str): The contract to verify input validity
          """
          self.contract = contract
          self.entry_point = entry_point
          self.seed_pool: List[Any] = copy.deepcopy(inputs)
          self.new_inputs = []
          self.seed_hash = set([hash(str(x)) for x in self.seed_pool])
  
      def generate(self, num: int) -> List[Any]:
          raise NotImplementedError
  