docs: def cache_fake_input(cls, weld_input_id, fake_weld_input):
          """Cache the fake Weld input to be seen by LazyResult.evaluate
  
          Parameters
          ----------
          weld_input_id : str
              Generated when registering the fake_weld_input in WeldObject.update.
          fake_weld_input : _FakeWeldInput
              The fake Weld input previously generated by create_fake_array_input.
  
          """
          assert isinstance(weld_input_id, str)
          assert isinstance(fake_weld_input, _FakeWeldInput)
  
          Cache._cache[weld_input_id] = fake_weld_input