20 lines
558 B
Python
Executable File
20 lines
558 B
Python
Executable File
import os
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from sqlalchemy import create_engine
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from sqlalchemy.ext.declarative import declarative_base, DeclarativeMeta
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from sqlalchemy.orm import sessionmaker
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import json
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KB_ROOT_PATH = "/home/pi/"
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DB_ROOT_PATH = os.path.join(KB_ROOT_PATH, "lot_data.db")
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SQLALCHEMY_DATABASE_URI = f"sqlite:///{DB_ROOT_PATH}"
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engine = create_engine(
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SQLALCHEMY_DATABASE_URI,
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json_serializer=lambda obj: json.dumps(obj, ensure_ascii=False),
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)
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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Base: DeclarativeMeta = declarative_base()
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