I used pip install in terminal to upgrade dash-core-components (do not use Pycharm, does not upgrade appropriately). My error of no ‘Tab’ went away, now it is complaining ‘Error Loading Layout’ - previously, the dashboard was working before I (a) added Tabs and Tab; (2) upgraded dash and dash-component
Update: still experiencing ‘Error Loading Layout’. Tried a few suggestions by searching the forum, with no success. Please help. I’m completely stuck. Previously I have the following (and the app worked). Should I downgrade?
Now I have:
Confirmed that it is the new Dash upgrade. I ran the simple app from code here: https://github.com/plotly/dash-recipes/blob/master/dash-error-loading-layout.py. It gave me the same error. Looks like I will need to downgrade.
Resolved! Reverted back to dash_core_components==0.24.0rc2. Works now!