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Original file line number | Diff line number | Diff line change |
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from typing import Union | ||
import re | ||
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PROMPT_PREFIX = "<#" | ||
PROMPT_SUFFIX = "#>" | ||
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USER_ID_PATTERN = f"{PROMPT_PREFIX}(\w+?){PROMPT_SUFFIX}" # 用户ID正则表达式 | ||
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def match_user_id(content: str) -> Union[str, None]: | ||
match = re.findall(USER_ID_PATTERN, content) | ||
if match[0] is not None: | ||
return match[0] | ||
else: | ||
return None |