code: def __init__(self, filename):
      self.subdir, self.py_file = os.path.split(
          os.path.abspath(filename)
      )
      self.target = self.py_file.replace(".py", "")
  
      # Get main_module path from fbcode
      self.path = f'{self.subdir.replace("/", ".")}.{self.target}'
      self.path = self.path[self.path.find("fbcode.") :]
      self.path = self.path[7:]
  
      # Get cmd line path
      tmp = self.subdir
      tmp = tmp[tmp.find("fbcode/") :][7:]
      self.cmd_line_path = f"//{tmp}:{self.target}"
  
imports: import copy
  import functools
  import getpass
  import itertools
  import logging
  import os
  import subprocess
  import tempfile
  import textwrap
  from collections import Counter
  from importlib import import_module
  from typing import Callable, Optional, TypeVar
  import torch
  import torch._prims_common
  import torch._subclasses.meta_utils
  from torch._dynamo.testing import rand_strided
  from torch._prims_common import is_float_dtype
  from torch.multiprocessing.reductions import StorageWeakRef
  from torch.utils._content_store import ContentStoreReader, ContentStoreWriter
  from .None import config
  from .utils import clone_inputs, get_debug_dir
label_desc: Use image node_id 1 to create a new BuckTargetWriter object  with example: obj = BuckTargetWriter(filename)