The prefix of a V1 or V2 checkpoint. Typically the result
of Saver.save() or that of tf.train.latest_checkpoint(), regardless of
sharded/non-sharded or V1/V2.
checkpoint_format_version
SaverDef.CheckpointFormatVersion, defaults to
SaverDef.V2.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-03-17 UTC."],[],[]]