| 123456789101112131415161718192021222324252627282930313233343536373839404142 | from typing import Optionalfrom pydantic import Fieldfrom pydantic_settings import BaseSettingsclass MilvusConfig(BaseSettings):    """    Configuration settings for Milvus vector database    """    MILVUS_URI: Optional[str] = Field(        description="URI for connecting to the Milvus server (e.g., 'http://localhost:19530' or 'https://milvus-instance.example.com:19530')",        default="http://127.0.0.1:19530",    )    MILVUS_TOKEN: Optional[str] = Field(        description="Authentication token for Milvus, if token-based authentication is enabled",        default=None,    )    MILVUS_USER: Optional[str] = Field(        description="Username for authenticating with Milvus, if username/password authentication is enabled",        default=None,    )    MILVUS_PASSWORD: Optional[str] = Field(        description="Password for authenticating with Milvus, if username/password authentication is enabled",        default=None,    )    MILVUS_DATABASE: str = Field(        description="Name of the Milvus database to connect to (default is 'default')",        default="default",    )    MILVUS_ENABLE_HYBRID_SEARCH: bool = Field(        description="Enable hybrid search features (requires Milvus >= 2.5.0). Set to false for compatibility with "        "older versions",        default=True,    )
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