Html KeyError出现问题:';巴别塔&x27;
我对Flask和所有与Web开发相关的东西都很陌生。我正在Flask中构建一个集成了Dash的应用程序,该应用程序失败,出现以下错误:Html KeyError出现问题:';巴别塔&x27;,html,flask,datatable,Html,Flask,Datatable,我对Flask和所有与Web开发相关的东西都很陌生。我正在Flask中构建一个集成了Dash的应用程序,该应用程序失败,出现以下错误: C:\Users\satpute\PycharmProjects\RMAPartsDepotPlanning\venv\Scripts\python.exe C:/PycharmProjects/RMAPrototype/dashapp.py Traceback (most recent call last): File "C:\PycharmProj
C:\Users\satpute\PycharmProjects\RMAPartsDepotPlanning\venv\Scripts\python.exe
C:/PycharmProjects/RMAPrototype/dashapp.py
Traceback (most recent call last):
File "C:\PycharmProjects\RMAPrototype\dashapp.py", line 4, in <module>
app = create_app()
File "C:\PycharmProjects\RMAPrototype\PDP\__init__.py", line 12, in create_app
from PDP import PDPApp
File "C:\PycharmProjects\RMAPrototype\PDP\PartsDepotPlanningApp.py", line 14, in <module>
from flask_table import Table, Col, LinkCol
File "C:\PycharmProjects\RMAPrototype\venv\lib\site-packages\flask_table\__init__.py", line 1, in
<module>
from .table import Table, create_table
File "C:\PycharmProjects\RMAPrototype\venv\lib\site-packages\flask_table\table.py", line 8, in
<module>
from .columns import Col
File "C:\PycharmProjects\RMAPrototype\venv\lib\site-packages\flask_table\columns.py", line 161, in
<module>
class BoolCol(OptCol):
File "C:\PycharmProjects\RMAPrototype\venv\lib\site-packages\flask_table\columns.py", line 166, in
BoolCol
yes_display = _('Yes')
File "C:\PycharmProjects\RMAPrototype\venv\lib\site-packages\flask_babel\__init__.py", line 548, in
gettext
t = get_translations()
File "C:\PycharmProjects\RMAPrototype\venv\lib\site-packages\flask_babel\__init__.py", line 217,
in get_translations
babel = current_app.extensions['babel']
KeyError: 'babel'
> Process finished with exit code 1
C:\Users\satpute\PycharmProjects\RMAPartsDepotPlanning\venv\Scripts\python.exe
C:/pycharm项目/RMAPrototype/dashapp.py
回溯(最近一次呼叫最后一次):
文件“C:\PycharmProjects\RMAPrototype\dashapp.py”,第4行,在
app=create_app()
文件“C:\PycharmProjects\RMAPrototype\PDP\\uuuu init\uuuuu.py”,第12行,在创建应用程序中
从PDP导入PDPApp
文件“C:\PycharmProjects\RMAPrototype\PDP\PartsDepotPlanningApp.py”,第14行,在
从flask_表导入表,Col,LinkCol
文件“C:\PycharmProjects\RMAPrototype\venv\lib\site packages\flask\u table\uuuuu init\uuuuu.py”,第1行,在
从.table导入表,创建_表
文件“C:\PycharmProjects\RMAPrototype\venv\lib\site packages\flask\u table\table.py”,第8行,在
from.columns导入Col
文件“C:\PycharmProjects\RMAPrototype\venv\lib\site packages\flask\u table\columns.py”,第161行,在
类布尔科尔(OptCol):
文件“C:\PycharmProjects\RMAPrototype\venv\lib\site packages\flask\u table\columns.py”,第166行,在
布尔科尔
是\显示=\(‘是’)
文件“C:\PycharmProjects\RMAPrototype\venv\lib\site packages\flask\u babel\uuuuu init\uuuuuuuu.py”,第548行,在
gettext
t=get_translations()
文件“C:\PycharmProjects\RMAPrototype\venv\lib\site packages\flask\u babel\uuuuu init\uuuuuu.py”,第217行,
在get_翻译中
babel=当前应用程序扩展['babel']
关键错误:“巴贝尔”
>进程已完成,退出代码为1
我如何进行故障排除?我尝试了不同的方法,但至今无法解决问题。如何初始化Flask Babel扩展?如何初始化Flask Babel扩展?