docstr: Build the stored specification.
code: def build(self):
      """Build the stored specification."""
  
      recovered_args = []
      for obj in self.module_args:
          if isinstance(obj, LayerSpec):
              obj = obj.build()
          recovered_args.append(obj)
      recovered_args = tuple(recovered_args)
  
      recovered_kwargs = {}
      for k, v in self.module_kwargs.items():
          if isinstance(v, LayerSpec):
              v = v.build()
          recovered_kwargs[k] = v
  
      return self.typename(*recovered_args, **recovered_kwargs)
  
file_path: ColossalAI/colossalai/legacy/pipeline/layer_spec.py
imports: import torch
  from colossalai.utils.model.utils import call_to_str
label_desc: Use image node_id 4 for calling the LayerSpec obj's underlying member method code with example usage: obj.build() and returns: self