1 files changed, 63 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/litellm/llms/together_ai/rerank/transformation.py b/.venv/lib/python3.12/site-packages/litellm/llms/together_ai/rerank/transformation.py
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+++ b/.venv/lib/python3.12/site-packages/litellm/llms/together_ai/rerank/transformation.py
@@ -0,0 +1,63 @@
+"""
+Transformation logic from Cohere's /v1/rerank format to Together AI's  `/v1/rerank` format. 
+
+Why separate file? Make it easy to see how transformation works
+"""
+
+import uuid
+from typing import List, Optional
+
+from litellm.types.rerank import (
+    RerankBilledUnits,
+    RerankResponse,
+    RerankResponseDocument,
+    RerankResponseMeta,
+    RerankResponseResult,
+    RerankTokens,
+)
+
+
+class TogetherAIRerankConfig:
+    def _transform_response(self, response: dict) -> RerankResponse:
+
+        _billed_units = RerankBilledUnits(**response.get("usage", {}))
+        _tokens = RerankTokens(**response.get("usage", {}))
+        rerank_meta = RerankResponseMeta(billed_units=_billed_units, tokens=_tokens)
+
+        _results: Optional[List[dict]] = response.get("results")
+
+        if _results is None:
+            raise ValueError(f"No results found in the response={response}")
+
+        rerank_results: List[RerankResponseResult] = []
+
+        for result in _results:
+            # Validate required fields exist
+            if not all(key in result for key in ["index", "relevance_score"]):
+                raise ValueError(f"Missing required fields in the result={result}")
+
+            # Get document data if it exists
+            document_data = result.get("document", {})
+            document = (
+                RerankResponseDocument(text=str(document_data.get("text", "")))
+                if document_data
+                else None
+            )
+
+            # Create typed result
+            rerank_result = RerankResponseResult(
+                index=int(result["index"]),
+                relevance_score=float(result["relevance_score"]),
+            )
+
+            # Only add document if it exists
+            if document:
+                rerank_result["document"] = document
+
+            rerank_results.append(rerank_result)
+
+        return RerankResponse(
+            id=response.get("id") or str(uuid.uuid4()),
+            results=rerank_results,
+            meta=rerank_meta,
+        )  # Return response