17 lines
405 B
Python
17 lines
405 B
Python
from sqlalchemy import create_engine
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from sqlalchemy.orm import declarative_base,sessionmaker
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db_url = 'mysql+pymysql://root:123456@127.0.0.1:3306/ai0824?charset=utf8mb4'
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engine = create_engine(db_url,pool_size=50)
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Base = declarative_base()
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Session = sessionmaker(bind=engine,autoflush=False,autocommit=False)
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def get_db():
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db = Session()
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try:
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yield db
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finally:
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db.close()
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