Reference to 3rd party static blog post
In the flow_from_dataframe method there is a link in the documentation to a blog post. I don't think this is a good practice as this tutorial will clearly be deprecated with the changes. In general is not a good practice in my opinion to have 3rd party documentation that needs to continuously updated manually.
Even the current blog post there points to another blog post...
https://github.com/keras-team/keras-preprocessing/blob/master/keras_preprocessing/image/image_data_generator.py#L564
Could we have a notebook/example script in a new folder that showcase this method?
I think that is a great idea, something like this right? https://github.com/keras-team/keras/tree/master/examples I think we discussed it before.
I prefer the notebook example too, feel free to remove the link any time. I made that blog post only to show the API to the world and make people start using it straight away. I personally think keras-preprocessing needs an example folder with notebooks for each API and for each problem(regression,multi-label,multi-output....).