code: def apply(self, parameter_config):
      from fate.components.core import params
  
      if parameter_config is not None:
          try:
              return params.parse(self.type, parameter_config)
          except Exception as e:
              raise ComponentParameterApplyError(
                  f"apply value `{parameter_config}` to parameter `{self.name}` failed: {e}"
              ) from e
      else:
          if not self.optional:
              raise ComponentParameterApplyError(
                  f"parameter `{self.name}` required, declare: `{parameter_config}`"
              )
          else:
              return self.default
  
imports: import typing
  from typing import Dict, TypeVar
  import pydantic
label_desc: Use image node_id 5 for calling the ParameterDescribe obj's underlying member method code with example usage: obj.apply(parameter_config) and returns: params, self