hello251114 0.1.1

A simple hello world package for demonstration

hello251114

A simple hello world package for PyPI demonstration.

Installation

pip install hello251114

Usage

hello251114

Or in Python:

from hello251114 import greet

print(greet())

License

MIT

class PostgresHelper:

def __init__(self):
    self.db_connection_string = f"postgresql://{config.POSTGRES_USER}:{config.POSTGRES_PWD}@{config.POSTGRES_HOST}:{config.POSTGRES_POST}/{config.POSTGRES_DB}"
    self.engine: Optional[Engine] = None
    self.session_factory: Optional[sessionmaker] = None

def initialize(self):
    """初始化数据库连接"""
    try:
        self.engine = create_engine(
            self.db_connection_string,
            echo=True  # 设置为True可以查看生成的SQL
        )
        self.session_factory = sessionmaker(bind=self.engine)
        logger.info("数据库连接初始化完成")
    except Exception as e:
        logger.error(f"数据库连接失败: {e}")
        raise