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f823404f - Raise error when using batches of different sizes with `dispatch_batches=True` (#2325)

Raise error when using batches of different sizes with `dispatch_batches=True` (#2325) * raise err * typo * Apply suggestions from code review Co-authored-by: Zach Mueller <muellerzr@gmail.com> * remove from e * fix --------- Co-authored-by: Zach Mueller <muellerzr@gmail.com>