docstr: Make integer values for params if necessary
docstr_tok: ["Make","integer","values","for","params","if","necessary"]
code: def clean_sample_variables(self, samples: List[dict]):
      """Make integer values for params if necessary"""
      for sample in samples:
          if sample is not None:
              for key, value in sample.items():
                  if key in self.INTEGER_PARAMS:
                      sample[key] = int(value)
  
      return samples
  
imports: import json
  from abc import abstractmethod
  from os.path import join
  from typing import List, Union
  from fedot.core.utils import fedot_project_root
  from fedot.utilities.custom_errors import AbstractMethodNotImplementError
label_desc: Use image node_id 3 for calling the Problem obj's underlying member method code with example usage: obj.clean_sample_variables(samples) and returns: samples