54 lines
2.1 KiB
Python
54 lines
2.1 KiB
Python
import logging
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from embedchain.config.BaseConfig import BaseConfig
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class BaseAppConfig(BaseConfig):
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"""
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Parent config to initialize an instance of `App`, `OpenSourceApp` or `CustomApp`.
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"""
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def __init__(self, log_level=None, embedding_fn=None, db=None, host=None, port=None, id=None):
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"""
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:param log_level: Optional. (String) Debug level
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['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'].
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:param embedding_fn: Embedding function to use.
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:param db: Optional. (Vector) database instance to use for embeddings.
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:param id: Optional. ID of the app. Document metadata will have this id.
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:param host: Optional. Hostname for the database server.
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:param port: Optional. Port for the database server.
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"""
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self._setup_logging(log_level)
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self.db = db if db else BaseAppConfig.default_db(embedding_fn=embedding_fn, host=host, port=port)
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self.id = id
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return
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@staticmethod
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def default_db(embedding_fn, host, port):
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"""
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Sets database to default (`ChromaDb`).
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:param embedding_fn: Embedding function to use in database.
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:param host: Optional. Hostname for the database server.
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:param port: Optional. Port for the database server.
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:returns: Default database
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:raises ValueError: BaseAppConfig knows no default embedding function.
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"""
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if embedding_fn is None:
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raise ValueError("ChromaDb cannot be instantiated without an embedding function")
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from embedchain.vectordb.chroma_db import ChromaDB
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return ChromaDB(embedding_fn=embedding_fn, host=host, port=port)
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def _setup_logging(self, debug_level):
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level = logging.WARNING # Default level
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if debug_level is not None:
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level = getattr(logging, debug_level.upper(), None)
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if not isinstance(level, int):
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raise ValueError(f"Invalid log level: {debug_level}")
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logging.basicConfig(format="%(asctime)s [%(name)s] [%(levelname)s] %(message)s", level=level)
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self.logger = logging.getLogger(__name__)
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return
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