Hello,

Spyder comes with the *ipdb* python debugger. Maybe that helps debugging 
your error.

Kind regards
yfprojects

[email protected] schrieb am Mittwoch, 26. Mai 2021 um 16:36:36 UTC:

>
> New to Spyder as of yesterday actually - but it's working much better than 
> either Emacs or VS (standard) or VSCode did for ML development.
>
> I'm trying to extend the oxford102 training set (102 UK flowers) to 103 - 
> adding a new flower - as part of writing an image recognition engine.  
> Figured out, to some level of approximation, TFRecords so that I can 
> produce new tdfs compatible data files (locally) with 103 class 
> directories, meaning with photos of the new flower added.
>
> Can successfully load ds_train, ds_valid, and ds_test but currently I'm 
> seeing the following error when I run model.fit:
>
> !next
> tensorflow.python.framework.errors_impl.InvalidArgumentError: 2 root 
> error(s) found.
>   (0) Invalid argument:  Feature: file_name (data type: string) is 
> required but could not be found.
>      [[{{node ParseSingleExample/ParseExample/ParseExampleV2}}]]
>      [[IteratorGetNext]]
>   (1) Invalid argument:  Feature: file_name (data type: string) is 
> required but could not be found.
>      [[{{node ParseSingleExample/ParseExample/ParseExampleV2}}]]
>      [[IteratorGetNext]]
>      [[IteratorGetNext/_4]]
> 0 successful operations.
> 0 derived errors ignored. [Op:__inference_train_function_220631]
>
> The following is where, inside .fit(), things are crashing:
>
> https://imgur.com/a/8ecK8sN
>
> I'm trying to figure out how to debug down to the level where the error is 
> propagating?  
>
>

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