Movatterモバイル変換


[0]ホーム

URL:


Skip to main content
OurBuilding Ambient Agents with LangGraph course is now available on LangChain Academy!
Open In ColabOpen on GitHub

Jina

You can check the list of available models fromhere.

Installation and setup

Install requirements

pip install-U langchain-community

Import libraries

import requests
from langchain_community.embeddingsimport JinaEmbeddings
from numpyimport dot
from numpy.linalgimport norm
from PILimport Image
API Reference:JinaEmbeddings

Embed text and queries with Jina embedding models through JinaAI API

text_embeddings= JinaEmbeddings(
jina_api_key="jina_*", model_name="jina-embeddings-v2-base-en"
)
text="This is a test document."
query_result= text_embeddings.embed_query(text)
print(query_result)
doc_result= text_embeddings.embed_documents([text])
print(doc_result)

Embed images and queries with Jina CLIP through JinaAI API

multimodal_embeddings= JinaEmbeddings(jina_api_key="jina_*", model_name="jina-clip-v1")
image="https://avatars.githubusercontent.com/u/126733545?v=4"

description="Logo of a parrot and a chain on green background"

im= Image.open(requests.get(image, stream=True).raw)
print("Image:")
display(im)
image_result= multimodal_embeddings.embed_images([image])
print(image_result)
description_result= multimodal_embeddings.embed_documents([description])
print(description_result)
cosine_similarity= dot(image_result[0], description_result[0])/(
norm(image_result[0])* norm(description_result[0])
)
print(cosine_similarity)

Related


[8]ページ先頭

©2009-2025 Movatter.jp