class_docstr: Used on import, to ensure that all modules imported have a shared mangle parent.
code: def mangle(self, name) -> str:
      assert len(name) != 0
      return self._mangle_parent + "." + name
  
file_path: pytorch/torch/package/_mangling.py
imports: import re
label_desc: Use image node_id 2 for calling the PackageMangler obj's underlying member method code with example usage: obj.mangle(name) and returns: unknown