code: def get_file_template() -> str:
      file_template = f"""# noqa: F401, E501
  {auto_generated_msg}
  import torch
  import torch._inductor
  
  aten = torch.ops.aten
  prims = torch.ops.prims
  
  """
      pattern_matcher_imports = []
      for name in dir(torch._inductor.pattern_matcher):
          attr = getattr(torch._inductor.pattern_matcher, name)
          if isinstance(attr, type) and issubclass(
              attr, (PatternExpr, _TargetExpr)
          ):
              pattern_matcher_imports.append(name)
  
      formatted_imports = ",\n   ".join(pattern_matcher_imports)
      formatted_imports = f"from torch._inductor.pattern_matcher import (\n   {formatted_imports},\n)\n"
      return f"{file_template}{formatted_imports}"
  
file_path: pytorch/torchgen/fuse_attention_patterns/gen_attention_patterns.py
imports: import os
  import shutil
  from collections import defaultdict
  from pathlib import Path
  import torch._inductor
  from torch._inductor.fx_passes.fuse_attention import _get_sfdp_patterns
  from torch._inductor.pattern_matcher import _TargetExpr, gen_pattern, PatternExpr, PatternPrettyPrinter
label_desc: Use image node_id 1 for calling a global function with example usage: get_file_template() and returns: file_template, formatted_imports