code: def __hash__(self):
      return hash(self.name)
  
imports: import functools
  import hashlib
  import os.path
  import re
  import sys
  from pathlib import Path
  import pkg_resources
  import sacred.optional
  from sacred import SETTINGS
  from sacred.utils import iter_prefixes
label_desc: Use image node_id 4 for calling the PackageDependency obj's underlying member method code with example usage: obj.__hash__() and returns: hash