class_docstr: The ``ConcatRegistry`` can be used to concatenate multiple registries of different types together.
class_docstr_tok: ["The","``","ConcatRegistry","``","can","be","used","to","concatenate","multiple","registries","of","different","types","together","."]
code: def __repr__(self) -> str:
      return f"{self.__class__.__name__}(registries={self.registries})"
  
imports: import functools
  import inspect
  import itertools
  from typing import Any, Callable, Dict, List, Optional, Union
  from pytorch_lightning.utilities import rank_zero_info
  from flash.core.utilities.providers import Provider
label_desc: Use image node_id 4 for calling the ConcatRegistry obj's underlying member method code with example usage: obj.__repr__() and returns: self, str, self, str