标题加强优化
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weiweiw
parent
a38364a980
commit
a72de9ecc4
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@ -9,7 +9,7 @@ def get_fist_level_title(
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) -> bool:
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# 文本长度为0,肯定不是title
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if len(text) == 0:
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print("Not a title. Text is empty or longer than 25.")
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logger.info("Not a title. Text is empty or longer than 25.")
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return ""
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splitlines = text.splitlines()
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@ -33,7 +33,7 @@ def get_second_level_title(
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# 文本长度为0的话，肯定不是title
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lenght = len(text)
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if lenght == 0:
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print("Not a title. Text is empty or longer than 25.")
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logger.info("Not a title. Text is empty or longer than 25.")
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return ""
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#3 ****
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@ -41,12 +41,15 @@ def get_second_level_title(
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#3.1.1 *****
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#另一个分块
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#3.1.2 ***** 所以二级目录可能在第二行 和第一行
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#只查找第一个匹配项
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#只查找最后匹配项
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Second_TITLE = r'((?<!.)[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+[^\S\n]+[^\s\.]+(?!\.|[a-zA-Z0-9])|(?<!.)第\s*\S+\s*条\s+|(?<!.)第\s*\S+\s*条(:|：)|(?<!.)(一、|二、|三、|四、|五、|六、|七、|八、|九、|十、|十一、|十二、|十三、|十四、|十五、|十六、|十七、|十八、|十九、|二十、))'
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TITLE_PUNCT_RE = re.compile(Second_TITLE)
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match = TITLE_PUNCT_RE.search(text)
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if match:
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return match.group(1)
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# match = TITLE_PUNCT_RE.search(text)
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# if match:
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# return match.group(1)
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matches = TITLE_PUNCT_RE.findall(text)
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if matches:
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return matches[-1][0]
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return ""
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#judge if it is 2nd level content
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@ -74,7 +77,7 @@ def is_third_level_content(
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) -> bool:
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# 文本长度为0的话，肯定不是title
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if len(text) == 0:
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print("Not a title. Text is empty.")
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logger.info("Not a title. Text is empty.")
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return False
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splitlines = text.splitlines()
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@ -92,7 +95,7 @@ def get_third_level_title(
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) -> str:
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# 文本长度为0的话，肯定不是title
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if len(text) == 0:
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print("Not a title. Text is empty or longer than 25.")
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logger.info("Not a title. Text is empty or longer than 25.")
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return ""
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#3 ****
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@ -101,7 +104,7 @@ def get_third_level_title(
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#3.1.1.1 *****
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#另一个分块
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#3.1.1.2 ***** 所以三级级目录可能在第三行 和第二行及第一行
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#只查找第一个匹配项
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#只查找最后一个匹配项
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Third_TITLE = r'((?<!.)[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+[^\S\n]+[^\s\.]+(?!\.|[a-zA-Z0-9]))'
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TITLE_PUNCT_RE = re.compile(Third_TITLE)
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match = TITLE_PUNCT_RE.search(text) # 只查找第一个匹配项
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@ -143,74 +146,105 @@ def is_fourth_level_content(
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#给四级被分开的内容 增加三级标题
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def zh_third_title_enhance(docs: Document) -> Document:
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title = None
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#print(f"zh_third_title_enhance ....")
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current_title = None
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if len(docs) > 0:
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for doc in docs:
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print(f"zh_third_title_enhance: {doc}")
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logger.info(f"zh_third_title_enhance: {doc}")
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third_title = get_third_level_title(doc.page_content)
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if current_title is None:
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if third_title:
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title = third_title
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print(f"title: {title}")
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elif title:
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print(f"title is not none")
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current_title = third_title
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logger.info(f"third title: {current_title}")
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elif current_title is not None:
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logger.info(f"third title is not none: {current_title}")
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temp_fourth_content = is_fourth_level_content(doc.page_content)
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if temp_fourth_content:
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print(f"is_fourth_level_content : {temp_fourth_content}")
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doc.page_content = f"{title} {doc.page_content}"
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logger.info(f"is_fourth_level_content : {temp_fourth_content}")
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doc.page_content = f"{current_title} {doc.page_content}"
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logger.info(f"after zh_third_title_enhance: {doc}")
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if third_title and third_title != current_title:
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current_title = third_title
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logger.info(f"reset third title = {current_title}")
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# else:
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# logger.info(f"reset second title = none")
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# current_title = None
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else:
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title = None
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print(f"final third title: {title}")
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if third_title and third_title != current_title:
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current_title = third_title
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logger.info(f"reset third title = {current_title}")
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else:
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logger.info(f"reset third title = none")
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current_title = None
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return docs
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else:
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print("zh_third_title_enhance 文件不存在")
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logger.info("zh_third_title_enhance 文件不存在")
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#给三级被分开的内容 增加二级标题
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def zh_second_title_enhance(docs: Document) -> Document:
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current_title = None
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if len(docs) > 0:
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for doc in docs:
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print(f"zh_second_title_enhance: {doc}")
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logger.info(f"zh_second_title_enhance: {doc}")
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second_title = get_second_level_title(doc.page_content)
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if current_title is None:
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if second_title:
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current_title = second_title
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logger.debug(f"title: {current_title}")
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continue
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if current_title:
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print(f"title is not none")
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logger.info(f"second title: {current_title}")
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elif current_title is not None:
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logger.info(f"second title is not none: {current_title}")
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temp_third_content = is_third_level_content(doc.page_content)
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if temp_third_content:
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print(f"is_third_level_content : {temp_third_content}")
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logger.info(f"is_third_level_content : {temp_third_content}")
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doc.page_content = f"{current_title} {doc.page_content}"
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logger.info(f"after zh_second_title_enhance: {doc}")
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if second_title and second_title != current_title:
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current_title = second_title
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logger.info(f"reset second title = {current_title}")
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else:
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if second_title and second_title != current_title:
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current_title = second_title
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logger.info(f"reset second title = {current_title}")
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else:
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logger.info(f"reset second title = none")
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current_title = None
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print(f"final second title: {current_title}")
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return docs
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else:
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print("zh_second_title_enhance 文件不存在")
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logger.info("zh_second_title_enhance 文件不存在")
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#给二级被分开的内容 增加一级标题
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def zh_first_title_enhance(docs: Document) -> Document:
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title = None
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current_title = None
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if len(docs) > 0:
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for doc in docs:
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logger.debug(f"zh_first_title_enhance: {doc}")
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logger.info(f"zh_first_title_enhance: {doc}")
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first_title = get_fist_level_title(doc.page_content)
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if current_title is None:
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if first_title:
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title = first_title
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logger.debug(f"title: {title}")
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elif title:
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current_title = first_title
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logger.info(f"first title: {current_title}")
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elif current_title is not None:
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logger.info(f"second title is not none: {current_title}")
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temp_second_content = is_second_level_content(doc.page_content)
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if temp_second_content:
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logger.debug(f"is_second_level_content : {temp_second_content}")
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doc.page_content = f"{title} {doc.page_content}"
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logger.info(f"is_second_level_content : {temp_second_content}")
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doc.page_content = f"{current_title} {doc.page_content}"
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logger.info(f"after zh_second_title_enhance: {doc}")
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if first_title and first_title != current_title:
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current_title = first_title
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logger.info(f"reset first title = {current_title}")
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else:
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title = None
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logger.debug(f"final first title: {title}")
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if first_title and first_title != current_title:
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current_title = first_title
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logger.info(f"reset first title = {current_title}")
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else:
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logger.info(f"reset first title = none")
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current_title = None
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return docs
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else:
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print("zh_first_title_enhance 文件不存在")
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logger.info("zh_first_title_enhance 文件不存在")
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if __name__ == "__main__":
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str1 = """1 总 则\n1.1 本导则是编制和审查城市电力网(以下简称城网)规划的指导性文件，其 适用范围为国家电网公司所属的各网省公司、城市供电公司。\n1.2 城网是城市行政区划内为城市供电的各级电压电网的总称。城网是电力系 统的主要负荷中心，作为城市的重要基础设施之一，与城市的社会经济发展密切 相关。各城市应根据《中华人民共和国城市规划法》和《中华人民共和国电力法》 的相关规定，编制城网规划，并纳入相应的城市总体规划和各地区详细规划中。\n1.3 城网规划是城市总体规划的重要组成部分，应与城市的各项发展规划相互 配合、同步实施，做到与城市规划相协调，落实规划中所确定的线路走廊和地下 通道、变电站和配电室站址等供电设施用地。\n1.4 城网规划的目的是通过科学的规划，建设网络坚强、结构合理、安全可靠、 运行灵活、节能环保、经济高效的城市电网，不断提高城网供电能力和电能质量， 以满足城市经济增长和社会发展的需要。 ' metadata={'source': '/home/bns001/Langchain-Chatchat_0.2.9/knowledge_base/test/content/资产全寿命周期管理体系实施指南.docx'}"""
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