2024-12-24 10:21:27 +08:00
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import re
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# 修改后的正则表达式
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pattern = re.compile(r'^\d+\s*[.．]\s*\d+\s*[.．]\s*\d+(?![.．])')
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# 测试字符串
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test_strings = [
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'5.1.3 投标文件未按时上传系统的。',
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'5.1.3.1 投标文件未按时上传系统的。',
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'5.1 投标文件未按时上传系统的。',
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'5.1.3 投标成功。',
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]
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# 测试匹配
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for test_string in test_strings:
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match = pattern.search(test_string)
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if match:
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print(f"匹配成功: {match.group()} -> {test_string}")
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else:
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print(f"未匹配: {test_string}")
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