AttributeError: type Object 'Widget' has no attribute '_ipython_display_'

Question

In one of my python test case I have mockcomm object and in the mockcomm function I am using ipywidgets. Recently Upgraded ipywidgets version from 7 to 8. The code is working fine in version 7 of ipywidgets but when upgraded I am facing the below error. Saying Object has not attribute defined. did any one faced the error can help me.

Just removed the line and everything working fine. Don't know what exactly it is doing. — Kotana Sai
– Kotana Sai, Commented Sep 16, 2022 at 9:02

Da Tong · Accepted Answer · 2022-12-02 14:09:58Z

3

According to this issue, from ipywidgets 8, widgets uses _repr_mimebundle_ instead of _ipython_display_.

So _widget_attrs['_ipython_display_'] will raise KeyError. Use _repr_mimebundle_ as key will sovle problem.

answered Dec 2, 2022 at 14:09

Da Tong

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