diff options
Diffstat (limited to 'rag/generator/ollama.py')
-rw-r--r-- | rag/generator/ollama.py | 36 |
1 files changed, 10 insertions, 26 deletions
diff --git a/rag/generator/ollama.py b/rag/generator/ollama.py index 9bf551a..ff5402b 100644 --- a/rag/generator/ollama.py +++ b/rag/generator/ollama.py @@ -4,10 +4,10 @@ from typing import Any, Generator, List import ollama from loguru import logger as log -from rag.retriever.vector import Document +from rag.rag import Message from .abstract import AbstractGenerator -from .prompt import ANSWER_INSTRUCTION, Prompt +from .prompt import Prompt class Ollama(metaclass=AbstractGenerator): @@ -15,29 +15,13 @@ class Ollama(metaclass=AbstractGenerator): self.model = os.environ["GENERATOR_MODEL"] log.debug(f"Using {self.model} for generator...") - def __context(self, documents: List[Document]) -> str: - results = [ - f"Document: {i}\ntitle: {doc.title}\ntext: {doc.text}" - for i, doc in enumerate(documents) - ] - return "\n".join(results) - - def __metaprompt(self, prompt: Prompt) -> str: - metaprompt = ( - "Context information is below.\n" - "---------------------\n" - f"{self.__context(prompt.documents)}\n\n" - "---------------------\n" - f"{ANSWER_INSTRUCTION}" - "Do not attempt to answer the query without relevant context and do not use" - " prior knowledge or training data!\n" - f"Query: {prompt.query.strip()}\n\n" - "Answer:" - ) - return metaprompt - - def generate(self, prompt: Prompt, memory: Memory) -> Generator[Any, Any, Any]: + def generate( + self, prompt: Prompt, messages: List[Message] + ) -> Generator[Any, Any, Any]: log.debug("Generating answer with ollama...") - metaprompt = self.__metaprompt(prompt) - for chunk in ollama.chat(model=self.model, messages=memory.append(metaprompt), stream=True): + messages = messages.append( + Message(role="user", content=prompt.to_str(), client="ollama") + ) + messages = [m.as_dict() for m in messages] + for chunk in ollama.chat(model=self.model, messages=messages, stream=True): yield chunk["response"] |