导入Azure HnswVectorSearchAlgorithmConfiguration出现错误:无法导入名称'HnswVectorSearchAlgorithmConfiguration'

问题描述 投票:0回答:1

这是我遵循的参考文档: https://esteininger.medium.com/building-a-vector-search-engine-using-hnsw-and-cosine-similarity-753fb5268839 & https://github.com/Azure/cognitive-search-vector-pr/blob/main/demo-python/code/azure-search-vector-python-sample.ipynb

from azure.search.documents.models import Vector
from azure.search.documents.indexes.models import (  
    SearchIndex,  
    SearchField,  
    SearchFieldDataType,  
    SimpleField,  
    SearchableField,  
    SearchIndex,  
    SemanticConfiguration,  
    PrioritizedFields,  
    SemanticField,  
    SearchField,  
    SemanticSettings,  
    VectorSearch, 
    HnswVectorSearchAlgorithmConfiguration 
)

enter image description here

首先,我遇到了有关导入 Vector 的导入错误。我在 stackoverflow 上看到了它的解决方案,将 azure.search.documents 更新到版本 ==11.4.0b6;而无论我使用哪个版本,HnswVectorSearchAlgorithmConfiguration 总是会出错。我尝试过 azure.search.documents 11.4.0b6 和 11.4.0b4

如果导入错误仍未解决,下面的部分也会出错。

vector_search = VectorSearch(

    algorithm_configurations=[

        HnswVectorSearchAlgorithmConfiguration(

            name="my-vector-config",

            kind="hnsw",

            parameters={

                "m": 4,

                "efConstruction": 400,
                "efSearch": 500,
                "metric": "cosine"
            }
        )
    ]
)

我也尝试过绕行

import hnswlib
,但没成功... enter image description here

如果有人解决了这个问题,请告诉我。谢谢!

azure vector importerror azure-cognitive-search hnswlib
1个回答
0
投票

使用 Azure 认知搜索的矢量功能,您无需单独安装 hnswlib。

您能否确保使用最新的 azure-search-documents pip 包?

尝试 pip install azure-search-documents --pre —-upgrade

可以在此处找到包含矢量搜索功能的最新 Python SDK 预发布版本:https://pypi.org/project/azure-search-documents/11.4.0b8/

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