wzy-warehouse
26 lines
949 B
Python
26 lines
949 B
Python
"""
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Utility functions package
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"""
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def __getattr__(name):
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"""延迟导入，只在首次使用时才导入模块"""
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if name in ('db_helper', 'PostgresSQLHelper'):
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from app.utils.db_helper import db_helper, PostgresSQLHelper
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return db_helper if name == 'db_helper' else PostgresSQLHelper
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elif name in ('thread_pool_manager', 'ThreadPoolManager', 'block_main_thread'):
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from app.utils.thread_pool_manager import (
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thread_pool_manager,
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ThreadPoolManager,
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block_main_thread
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)
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if name == 'thread_pool_manager':
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return thread_pool_manager
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elif name == 'ThreadPoolManager':
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return ThreadPoolManager
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else:
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return block_main_thread
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raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
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__all__ = ['db_helper', 'PostgresSQLHelper', 'thread_pool_manager', 'ThreadPoolManager', 'block_main_thread']
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