class_docstr: PlaceholderGenerator is a generic class to generate strategies for placeholder node.
class_docstr_tok: ["PlaceholderGenerator","is","a","generic","class","to","generate","strategies","for","placeholder","node","."]
code: def collate_strategies(self) -> List[ShardingStrategy]:
      return self.enumerate_all_possible_output(0, 1)
  
file_path: ColossalAI/colossalai/auto_parallel/tensor_shard/node_handler/strategy/getattr_generator.py
imports: from typing import List
  from colossalai.auto_parallel.tensor_shard.sharding_strategy import MemoryCost, ShardingStrategy, TrainCycleItem
  from colossalai.auto_parallel.tensor_shard.utils import enumerate_all_possible_1d_sharding, enumerate_all_possible_2d_sharding, ignore_sharding_exception
  from colossalai.tensor.sharding_spec import ShardingSpecException
  from .strategy_generator import StrategyGenerator
label_desc: Use image node_id 5 for calling the GetattrGenerator obj's underlying member method code with example usage: obj.collate_strategies() and returns: self