TypeError: cannot pickle 'weakref' object 错误表明在尝试使用 Python 的 pickle 模块序列化(即“腌制”)一个包含 weakref 对象的数据结构时遇到了问题。pickle 是Python 的一个标准库,用于将 Python 对象转换为字节流,以及将字节流恢复为 Python 对象。然而,weakref 对象(即弱引用对象)不能被 pickle 序列化,因为...
>>> import dill >>> import weakref >>> dill.loads(dill.dumps(weakref.WeakKeyDictionary()))>>> dill.loads(dill.dumps(weakref.WeakValueDictionary()))>>> class _class: ... def _method(self): ... pass ... >>> _instance = _class() >>> dill.loads(dill.dumps(weakref.ref(_instance...
(obj) TypeError: can't pickle weakref objects Traceback (most recent call last): File "<string>", line 1, in <module> File "D:\ProgramData\Anaconda3\lib\multiprocessing\spawn.py", line 105, in spawn_main exitcode = _main(fd) File "D:\ProgramData\Anaconda3\lib\multiprocessing\spawn....
TypeError: can't pickle weakref objects Standalone code to reproduce the issue import tensorflow as tf import pickle output_file=open('save.dat','wb')pickle.dump(tf.keras.optimizers.Adam(),output_file) Relevant log output No response @NoteDancing Could you please refer to the similarissue_1&...
Closed TypeError: cannot pickle 'weakref' object#18231 Bhavay-2001opened this issueAug 4, 2023· 14 comments Labels bugstrategy: ddpver: 1.6.x Comments Contributor edited by github-actionsbot Loading Bhavay-2001addedbugneeds triagelabelsAug 4, 2023 ...
Exact command to reproduce: Describe the problem I've defined a basic Keras model and used the custom pyfunc flavor to create a model class and save this model to local file. I've tried several configurations but all lead to a "TypeError: cannot pickle 'weakref' object". ...