content: import importlib
  import pkgutil
  
  from batchgenerators.utilities.file_and_folder_operations import *
  
  
  def recursive_find_python_class(folder: str, class_name: str, current_module: str):
      tr = None
      for importer, modname, ispkg in pkgutil.iter_modules([folder]):
          # print(modname, ispkg)
          if not ispkg:
              m = importlib.import_module(current_module + "." + modname)
              if hasattr(m, class_name):
                  tr = getattr(m, class_name)
                  break
  
      if tr is None:
          for importer, modname, ispkg in pkgutil.iter_modules([folder]):
              if ispkg:
                  next_current_module = current_module + "." + modname
                  tr = recursive_find_python_class(join(folder, modname), class_name, current_module=next_current_module)
              if tr is not None:
                  break
      return tr
  