| # ========= Copyright 2023-2024 @ CAMEL-AI.org. All Rights Reserved. ========= | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # ========= Copyright 2023-2024 @ CAMEL-AI.org. All Rights Reserved. ========= | |
| import sys | |
| sys.path.append("../") | |
| import re | |
| from typing import Optional | |
| from camel.logger import get_logger | |
| logger = get_logger(__name__) | |
| def extract_pattern(content: str, pattern: str) -> Optional[str]: | |
| try: | |
| _pattern = rf"<{pattern}>(.*?)</{pattern}>" | |
| match = re.search(_pattern, content, re.DOTALL) | |
| if match: | |
| text = match.group(1) | |
| return text.strip() | |
| else: | |
| return None | |
| except Exception as e: | |
| logger.warning(f"Error extracting answer: {e}, current content: {content}") | |
| return None | |