15 lines
438 B
Python
15 lines
438 B
Python
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"""公共配置：统一从环境变量或 Flask config 读取配置项。"""
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import os
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from flask import current_app
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def get_config(key: str, default: str = "") -> str:
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"""从环境变量获取配置（优先级：环境变量 > Flask config）。"""
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value = os.environ.get(key, "")
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if value:
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return value
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try:
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return current_app.config.get(key, default)
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except RuntimeError:
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return default
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