docstr: Return a mapping object with the value contained in data
  dictionary
docstr_tok: ["Return","a","mapping","object","with","the","value","contained","in","data","dictionary"]
code: def _full_mapping(self, data):
      """Return a mapping object with the value contained in data
      dictionary"""
      x = self._empty_mapping()
      for key, value in data.items():
          x[key] = value
      return x
  
imports: import copy
  import gc
  import random
  import threading
  import unittest
  import torch
  from torch.testing._internal.common_utils import find_library_location, IS_FBCODE, IS_MACOS, IS_SANDCASTLE, IS_WINDOWS, run_tests, TestCase
  from torch.utils.weak import _WeakHashRef, WeakIdKeyDictionary
label_desc: Use image node_id 3 for calling the WeakKeyDictionaryTestCase obj's underlying member method code with example usage: obj._full_mapping(data) and returns: x