code: def cache_intermediate_result(cls, result, readable_name=None):
          
          from .lazy_result import LazyResult
          assert isinstance(result, LazyResult)
  
          dependency_name = Cache._generate_placeholder(readable_name)
          Cache._intermediate_results[dependency_name] = result
  
          return dependency_name
docs: Add result to the cached data.
  
          Parameters
          ----------
          result : LazyResult
              Data to cache.
          readable_name : str
              Will be used when generating a name for this intermediate result.
  
          Returns
          -------
          str
              A generated placeholder name uniquely identifying this intermediate result.