class_docstr: TowheeConfig mapping for AutoConfig.
code: def __add__(self, other: "TowheeConfig") -> "TowheeConfig":
      if isinstance(self._config, dict):
          self._config.update(other.config)
      else:
          self._config = other.config
      return self
  
imports: from typing import Dict, Optional, List
  from pydantic import BaseModel, Extra, validator
label_desc: Use image node_id 5 for calling the TowheeConfig obj's underlying member method code with example usage: obj.__add__(other) and returns: self