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[bugfix] fix agent_template #6723

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Merged
merged 2 commits into from
Nov 24, 2025
Merged

[bugfix] fix agent_template #6723

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9b7f171
fix agent_template
Jintao-Huang Nov 24, 2025
47404e7
update
Jintao-Huang Nov 24, 2025
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6 changes: 3 additions & 3 deletions swift/llm/template/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -980,10 +980,10 @@ def _add_dynamic_eos(input_ids: List[int], labels: List[int], loss_scale: Option
suffix_tokens_id: List[int]) -> None:
suffix_len = len(suffix_tokens_id)
start = 0
for i in range(1, len(labels)):
if labels[i - 1] >= 0 and labels[i] == -100:
for i in range(1, len(labels) + 1):
if labels[i - 1] >= 0 and i < len(labels) and labels[i] == -100:
start = i
if start > 0 and labels[i - 1] == -100 and labels[i] >= 0:
elif start > 0 and labels[i - 1] == -100 and (i == len(labels) or labels[i] >= 0):
# [0, 1, 2, -100(start), -100, 3(i), 4]
length = i - start
if length >= suffix_len and input_ids[start:start + suffix_len] == suffix_tokens_id:
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