code: def __init__(
      self, source, filename, file_lineno, leading_whitespace_len
  ):
      super().__init__(
          source, filename, file_lineno, leading_whitespace_len
      )
  
imports: import collections
  import functools
  import inspect
  import sys
  import textwrap
  import types
  import warnings
  from typing import Dict, List, Set, Type
  import torch
  import torch._jit_internal
  from torch._sources import fake_range
  from torch.jit._builtins import _find_builtin
  from torch.jit._check import AttributeTypeIsSupportedChecker
  from torch.jit._state import _add_script_class, _get_script_class, _python_cu
  from torch.jit.frontend import get_class_properties, get_default_args, get_jit_class_def, get_jit_def
  from torch.nn import Module
label_desc: Use image node_id 1 to create a new SourceContext object from inherited base classes: torch._C._jit_tree_views with example: obj = SourceContext(source, filename, file_lineno, leading_whitespace_len)