Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

pickling fails for typing.Tuple[()] #94245

Closed
Labels
3.10only security fixestopic-typingtype-bugAn unexpected behavior, bug, or error
@ryanthompson591

Description

@ryanthompson591

Bug report

A clear and concise description of what the bug is.
Include a minimal, reproducible example (https://stackoverflow.com/help/minimal-reproducible-example), if possible.

import picklefrom typing import Tuplej = Tuple[()]serialized = pickle.dumps(j)loaded = pickle.loads(serialized)

Error message:

Traceback (most recent call last):  File "/Users/ryanthompson/PycharmProjects/learningProjects/dill_regression/regression_test.py", line 6, in <module>    loaded = dill.loads(serialized)  File "/Users/ryanthompson/.pyenv/versions/3.8.11/lib/python3.8/site-packages/dill/_dill.py", line 387, in loads    return load(file, ignore, **kwds)  File "/Users/ryanthompson/.pyenv/versions/3.8.11/lib/python3.8/site-packages/dill/_dill.py", line 373, in load    return Unpickler(file, ignore=ignore, **kwds).load()  File "/Users/ryanthompson/.pyenv/versions/3.8.11/lib/python3.8/site-packages/dill/_dill.py", line 646, in load    obj = StockUnpickler.load(self)  File "/Users/ryanthompson/.pyenv/versions/3.8.11/lib/python3.8/typing.py", line 804, in __getitem__    return self.__getitem_inner__(params)  File "/Users/ryanthompson/.pyenv/versions/3.8.11/lib/python3.8/typing.py", line 261, in inner    return func(*args, **kwds)  File "/Users/ryanthompson/.pyenv/versions/3.8.11/lib/python3.8/typing.py", line 830, in __getitem_inner__    params = tuple(_type_check(p, msg) for p in params)  File "/Users/ryanthompson/.pyenv/versions/3.8.11/lib/python3.8/typing.py", line 830, in <genexpr>    params = tuple(_type_check(p, msg) for p in params)  File "/Users/ryanthompson/.pyenv/versions/3.8.11/lib/python3.8/typing.py", line 149, in _type_check    raise TypeError(f"{msg} Got {arg!r:.100}.")TypeError: Tuple[t0, t1, ...]: each t must be a type. Got ().

Your environment
python 3.8

  • CPython versions tested on:
    3.6 & 3.8
  • Operating system and architecture:
    Mac OS

Metadata

Metadata

Assignees

No one assigned

    Labels

    3.10only security fixestopic-typingtype-bugAn unexpected behavior, bug, or error

    Projects

    Status

    Done

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions


      [8]ページ先頭

      ©2009-2025 Movatter.jp