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Fix division by zero when using an empty prompt

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Kyle Lacy 2022-09-22 17:15:28 -07:00
parent a1739a73b4
commit 5f22a72188
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1 changed files with 2 additions and 2 deletions
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4
ldm/dream/conditioning.py
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@ -65,10 +65,10 @@ def split_weighted_subprompts(text, skip_normalize=False)->list:
if weight_sum == 0:
print(
"Warning: Subprompt weights add up to zero. Discarding and using even weights instead.")
equal_weight = 1 / len(parsed_prompts)
equal_weight = 1 / max(len(parsed_prompts), 1)
return [(x[0], equal_weight) for x in parsed_prompts]
return [(x[0], x[1] / weight_sum) for x in parsed_prompts]
# shows how the prompt is tokenized
# usually tokens have '</w>' to indicate end-of-word,
# but for readability it has been replaced with ' '