Wals Roberta Sets 136zip Fix ((new)) File

return dataset, tokenizer

The "136zip" in the error log typically refers to a legacy compression method used for the atomic sets files. By expanding the tokenizer with add_tokens , we create a buffer that allows the strict RoBERTa architecture to accept the slightly different indexing logic of the WALS dataset without raising an assertion failure.

: Provide details on the solution.

Always save your model after fixing the zip issue to avoid re-downloading.

Extract the contents using a standard utility (WinRAR, 7-Zip, or unzip ). wals roberta sets 136zip fix

repair_wals_zip("wals_roberta_sets_136.zip", "repaired_136.zip")

The update modifies the attention mask generation logic to dynamically expand when Set 136-type inputs are detected. Instead of truncating or crashing, the system now correctly pads the sequence to accommodate the expanded byte-level tokens. return dataset, tokenizer The "136zip" in the error

If you've exhausted all the methods above, the file may be beyond repair due to severe corruption or incomplete download. Your next steps are:

[Dataset Server Pipeline] ──> [Splitting Logic] ──> [Part 136.zip (Incomplete Stream)] │ (CRC & MD5 Mismatch) ▼ [Local Extraction Fails] Primary Root Causes Always save your model after fixing the zip