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🐛 fix(types.py): fix prompt template formatting to handle missing artifacts gracefully

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This commit is contained in:
Gabriel Luiz Freitas Almeida 2023-08-04 00:07:49 -03:00
commit 3ce502f298
1 changed files with 5 additions and 1 deletions
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6
src/backend/langflow/graph/vertex/types.py
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@ -226,7 +226,11 @@ class PromptVertex(Vertex):
# so the prompt format doesn't break
artifacts.pop("handle_keys", None)
try:
template = self._built_object.format(**artifacts)
template = self._built_object.template
for key, value in artifacts.items():
if value:
replace_key = "{" + key + "}"
template = template.replace(replace_key, value)
return (
template
if isinstance(template, str)