Fix exception causes in data_loader.py #2521
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cool-RR
requested review from
A9isha,
NuojCheng,
RissyRan,
SurbhiJainUSC,
aireenmei,
bvandermoon,
gagika,
gobbleturk,
hengtaoguo,
jiangjy1982,
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richjames0,
shralex,
suexu1025 and
vipannalla
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bvandermoon
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Oct 21, 2025
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Thank you @cool-RR for the contribution. Would you mind adding an example in the PR description showing how this log looks before/after this change?
bvandermoon
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Oct 21, 2025
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Nit: We have a checklist that is required in the MaxText PR descriptions. Example in #2520. Would you mind adding that to the end of the description here?
Really minor but our PR tests will fail without it
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This makes the correct message appear between the 2 chained exceptions.