17 lines
434 B
Python
17 lines
434 B
Python
from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker,declarative_base
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tea_url ='mysql+pymysql://root:123456@127.0.0.1:3306/ai0824_stu?charset=utf8'
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engine = create_engine(tea_url,pool_size=100, echo=False)
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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() |