Can't log in to odoo 11 database : odoo.addons.base.ir.ir_qweb.qweb.QWebException

Odoo is the world's easiest all-in-one management software.
It includes hundreds of business apps:

客户关系管理
e-Commerce
会计
库存
PoS
Project
MRP

All apps

所有帖文人徽章

标签（查看所有）

odoo accounting v14 pos v15

关于此论坛区

帮助

Can't log in to odoo 11 database : odoo.addons.base.ir.ir_qweb.qweb.QWebException

qweb valueerror QWebException odoo11 AST

2 回复

7127 查看

Nebil Aydi

When I want to log in to my database I got this error ..
I don't know where is the problem ..
It was completely functional ..

odoo.addons.base.ir.ir_qweb.qweb.QWebException
odoo.addons.base.ir.ir_qweb.qweb.QWebException: Name node can't be used with 'None' constant
Traceback (most recent call last):
  File "/home/nebil/Documents/odoo/odoo11/odoo/odoo/addons/base/ir/ir_qweb/qweb.py", line 331, in compile
    unsafe_eval(compile(astmod, '<template>', 'exec'), ns)
ValueError: Name node can't be used with 'None' constant

Error when compiling AST
ValueError: Name node can't be used with 'None' constant
Template: 162
Path: /templates/t/t/form/div[4]/button
Node: <button type="submit" class="btn btn-primary">Log in</button>

Kiran K

最佳答案

The Issue is with Python 3.8

Downgrade your python version below 3.8 and try.

Hope it helps :)

Nebil Aydi

编写者

Thank you very much ..

you saved my life ..

abhishek

how do I downgrade to older version? does it will affect other odoo versions

Nebil Aydi

编写者

@abhishek you can use virtual environment with different version of python ..

喜欢讨论吗？不要只阅读，加入进来！

立即创建账户，享受专属功能，与我们的精彩社区互动！

相关帖文	回复	查看
Qweb header report odoo 11 qweb odoo11	2 2月 18	7897
Render template error qweb QWebException qweb template view	1 5月 23	10066
Open qweb report in pop up window qweb pop_up odoo11	1 12月 22	4099
how can i show the default code from table product_product in qweb? 已解决 xml qweb odoo11	2 12月 22	6410
qweb Exception 已解决 qweb templates QWebException	4 8月 20	8950

此问题已终结

odoo.addons.base.ir.ir_qweb.qweb.QWebException

喜欢讨论吗？不要只阅读，加入进来！