假嵌入
LangChain 还提供了一个假嵌入类。您可以使用它来测试您的管道。
<!--IMPORTS:[{"imported": "FakeEmbeddings", "source": "langchain_community.embeddings", "docs": "https://python.langchain.com/api_reference/community/embeddings/langchain_community.embeddings.fake.FakeEmbeddings.html", "title": "Fake Embeddings"}]-->
from langchain_community.embeddings import FakeEmbeddings
embeddings = FakeEmbeddings(size=1352)
query_result = embeddings.embed_query("foo")
doc_results = embeddings.embed_documents(["foo"])
