11 lines
293 B
Python
11 lines
293 B
Python
"""客户服务快捷登记：payload 规范化与字典回写（逐步扩展）。"""
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from typing import Optional
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def normalize_dict_value(raw) -> Optional[str]:
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"""Trim; empty/None -> None."""
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if raw is None:
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return None
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text = str(raw).strip()
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return text or None
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