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VertexAI now allows to tune codey models (#10367)

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Description: VertexAI now supports to tune codey models, I adapted the
Vertex AI LLM wrapper accordingly
https://cloud.google.com/vertex-ai/docs/generative-ai/models/tune-code-models
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Christoph Grotz 2023-09-08 18:12:24 +02:00 committed by GitHub
parent 1b0eebe1e3
commit 5a4ce9ef2b
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1 changed files with 7 additions and 2 deletions
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9
libs/langchain/langchain/llms/vertexai.py
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@ -169,7 +169,7 @@ class VertexAI(_VertexAICommon, LLM):
tuned_model_name = values.get("tuned_model_name")
model_name = values["model_name"]
try:
if tuned_model_name or not is_codey_model(model_name):
if not is_codey_model(model_name):
from vertexai.preview.language_models import TextGenerationModel
if tuned_model_name:
@ -181,7 +181,12 @@ class VertexAI(_VertexAICommon, LLM):
else:
from vertexai.preview.language_models import CodeGenerationModel
values["client"] = CodeGenerationModel.from_pretrained(model_name)
if tuned_model_name:
values["client"] = CodeGenerationModel.get_tuned_model(
tuned_model_name
)
else:
values["client"] = CodeGenerationModel.from_pretrained(model_name)
except ImportError:
raise_vertex_import_error()
return values