code: def _join_module_path(path: str, name: str) -> str:
      return (path + "." + name) if path else name
  
file_path: torchrec/torchrec/distributed/shard.py
imports: from typing import Callable, Dict, List, Optional, Type, Union
  import torch
  import torch.distributed
  from torch import nn
  from torch.distributed._composable.contract import contract
  from torchrec.distributed.comm import get_local_size
  from torchrec.distributed.model_parallel import get_default_sharders
  from torchrec.distributed.planner import EmbeddingShardingPlanner, Topology
  from torchrec.distributed.sharding_plan import get_module_to_default_sharders, ParameterShardingGenerator
  from torchrec.distributed.types import ModuleSharder, ModuleShardingPlan, ShardingEnv, ShardingPlan
  from torchrec.distributed.utils import init_parameters
label_desc: Use image node_id 1 for calling a global function with example usage: _join_module_path(path, name) and returns: unknown