code: def validate_all(self, results, solutions, dtypes):
      if not isinstance(results, list):
          results = [results]
      if not isinstance(solutions, list):
          solutions = [solutions]
      if not isinstance(dtypes, list):
          dtypes = [dtypes]
  
      validation = []
      for result, solution, dtype in zip(results, solutions, dtypes):
          if (
              not self.is_list_or_tuple(result)
              and not self.is_list_or_tuple(result)
              and not self.is_list_or_tuple(result)
          ):
              validation.append(
                  self.validate(result, solution, type(solution))
              )
          elif (
              self.is_list_or_tuple(result)
              and self.is_list_or_tuple(result)
              and self.is_list_or_tuple(result)
          ):
              validation.append(
                  self.validate_all(results, solutions, type(solution))
              )
          else:
              raise
      return all(validation)
  
imports: import os
  import sys
  import importlib
  import pickle
  import lzma
  import PIL.Image
  import numpy
  import torch
label_desc: Use image node_id 13 for calling the UnitTest obj's underlying member method code with example usage: obj.validate_all(results, solutions, dtypes) and returns: all