TypeError: __init__() 得到了一個意外的關鍵字參數 'unbound_message'

Question

當我嘗試從flask_restx導入字段時出現上述錯誤。

from flask_restx import fields

問題是什么。 它適用於我的本地機器，但不適用於遠程機器。

完整的錯誤跟蹤：

  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/clearml/binding/import_bind.py", line 54, in __patched_import3
    mod = builtins.__org_import__(
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/flask_restx/__init__.py", line 4, in <module>
    from . import fields, reqparse, apidoc, inputs, cors
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/clearml/binding/import_bind.py", line 54, in __patched_import3
    mod = builtins.__org_import__(
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/flask_restx/fields.py", line 16, in <module>
    from flask import url_for, request
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/clearml/binding/import_bind.py", line 54, in __patched_import3
    mod = builtins.__org_import__(
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/flask/__init__.py", line 4, in <module>
    from . import json as json
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/clearml/binding/import_bind.py", line 54, in __patched_import3
    mod = builtins.__org_import__(
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/flask/json/__init__.py", line 8, in <module>
    from ..globals import current_app
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/clearml/binding/import_bind.py", line 54, in __patched_import3
    mod = builtins.__org_import__(
  File "/root/.clearml/venvs-builds/3.8/lib/python3.8/site-packages/flask/globals.py", line 56, in <module>
    app_ctx: "AppContext" = LocalProxy(  # type: ignore[assignment]
TypeError: __init__() got an unexpected keyword argument 'unbound_message'

Answer 1

我在我的要求中添加了flask==2.1.3並且它起作用了。 我認為這是當前最新版本的燒瓶/

Answer 2

我的 requirements.txt 中有一個舊版本的 Werkzeug，需要刪除

Answer 3

從requirements.txt添加最新版本的flask 在這里可以知道最新的當前版本

https://pypi.org/project/Flask/

Flask==2.2.2 這是當前版本，請從上面的鏈接中確認。

Answer 4

pip 安裝 Flask==2.1.3

以下博客詳細介紹了所有修復： https://bobbyhadz.com/blog/python-typeerror-init-got-an-unexpected-keyword-argument-unbound-message

Answer 5

檢查是否有Flask/Werkzeug的過時版本： pip list --outdated （根據需要將pip替換為pip3 ）

如果列出了 Flask/Werkzeug，請考慮升級它們： pip install Flask Werkzeug --upgrade （注意這樣做可能會破壞項目中的包和/或依賴項）

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