there is a global variable dash.callback_context , available only inside a callback from Advanced Callbacks | Dash for Python Documentation | Plotly how is it a global variable if it’s only available inside a callback? Please advise if the heading is relevant

Codewise, if you look into Dash source code, it is enforced that dash.callback_context can only be used inside a callback. Check the has_context decorator . The biggest magic behind the callback context happens in context_value variable. I didn’t dive in the source code behind that object, but this …

Don't understand callback context documentation

Dash Python

jcuypers February 3, 2023, 5:30am 2

Hi,

Please refer to the following link (on top) which has some context and examples of usage

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Don't understand callback context documentation

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