two version of R2R are hereHEADmaster

1 files changed, 80 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/litellm/llms/cohere/rerank_v2/transformation.py b/.venv/lib/python3.12/site-packages/litellm/llms/cohere/rerank_v2/transformation.py
new file mode 100644
index 00000000..a93cb982
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/llms/cohere/rerank_v2/transformation.py
@@ -0,0 +1,80 @@
+from typing import Any, Dict, List, Optional, Union
+
+from litellm.llms.cohere.rerank.transformation import CohereRerankConfig
+from litellm.types.rerank import OptionalRerankParams, RerankRequest
+
+class CohereRerankV2Config(CohereRerankConfig):
+    """
+    Reference: https://docs.cohere.com/v2/reference/rerank
+    """
+
+    def __init__(self) -> None:
+        pass
+
+    def get_complete_url(self, api_base: Optional[str], model: str) -> str:
+        if api_base:
+            # Remove trailing slashes and ensure clean base URL
+            api_base = api_base.rstrip("/")
+            if not api_base.endswith("/v2/rerank"):
+                api_base = f"{api_base}/v2/rerank"
+            return api_base
+        return "https://api.cohere.ai/v2/rerank"
+
+    def get_supported_cohere_rerank_params(self, model: str) -> list:
+        return [
+            "query",
+            "documents",
+            "top_n",
+            "max_tokens_per_doc",
+            "rank_fields",
+            "return_documents",
+        ]
+
+    def map_cohere_rerank_params(
+        self,
+        non_default_params: Optional[dict],
+        model: str,
+        drop_params: bool,
+        query: str,
+        documents: List[Union[str, Dict[str, Any]]],
+        custom_llm_provider: Optional[str] = None,
+        top_n: Optional[int] = None,
+        rank_fields: Optional[List[str]] = None,
+        return_documents: Optional[bool] = True,
+        max_chunks_per_doc: Optional[int] = None,
+        max_tokens_per_doc: Optional[int] = None,
+    ) -> OptionalRerankParams:
+        """
+        Map Cohere rerank params
+
+        No mapping required - returns all supported params
+        """
+        return OptionalRerankParams(
+            query=query,
+            documents=documents,
+            top_n=top_n,
+            rank_fields=rank_fields,
+            return_documents=return_documents,
+            max_tokens_per_doc=max_tokens_per_doc,
+        )
+
+    def transform_rerank_request(
+        self,
+        model: str,
+        optional_rerank_params: OptionalRerankParams,
+        headers: dict,
+    ) -> dict:
+        if "query" not in optional_rerank_params:
+            raise ValueError("query is required for Cohere rerank")
+        if "documents" not in optional_rerank_params:
+            raise ValueError("documents is required for Cohere rerank")
+        rerank_request = RerankRequest(
+            model=model,
+            query=optional_rerank_params["query"],
+            documents=optional_rerank_params["documents"],
+            top_n=optional_rerank_params.get("top_n", None),
+            rank_fields=optional_rerank_params.get("rank_fields", None),
+            return_documents=optional_rerank_params.get("return_documents", None),
+            max_tokens_per_doc=optional_rerank_params.get("max_tokens_per_doc", None),
+        )
+        return rerank_request.model_dump(exclude_none=True)
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