title enhancement
This commit is contained in:
parent
d123ad7c29
commit
bac5b22879
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@ -370,7 +370,10 @@ class KnowledgeFile:
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if not docs:
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if not docs:
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return []
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return []
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#先给二级下 被分开的三级目录分块 增加二级标题,再给分开的二级目录增加一级标题,然后给整个文档的所有分块增加文档标题分块
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#先给三级下 被分开的四级目录分块 增加三级标题,
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#再给二级下 被分开的三级目录分块 增加二级标题,
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#再给分开的二级目录增加一级标题,
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#然后给整个文档的所有分块增加文档标题分块
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if zh_title_enhance:
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if zh_title_enhance:
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docs = zh_third_title_enhance(docs)
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docs = zh_third_title_enhance(docs)
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docs = zh_second_title_enhance(docs)
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docs = zh_second_title_enhance(docs)
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@ -80,8 +80,8 @@ class ChineseRecursiveTextSplitter(RecursiveCharacterTextSplitter):
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text = re.sub(r'(\n+((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)))', r"\n\n\n\n\n\n\1", text)
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text = re.sub(r'(\n+((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)))', r"\n\n\n\n\n\n\1", text)
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text = re.sub(r'(\n+(\(一\)|\(二\)|\(三\)|\(四\)|\(五\)|\(六\)|\(七\)|\(八\)|\(九\)|\(十\)|\(十一\)|\(十二\)|\(十三\)|\(十四\)|\(十五\)|\(十六\)|\(十七\)|\(十八\)|\(十九\)|\(二十\)))', r"\n\n\n\n\n\n\1", text)
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text = re.sub(r'(\n+(\(一\)|\(二\)|\(三\)|\(四\)|\(五\)|\(六\)|\(七\)|\(八\)|\(九\)|\(十\)|\(十一\)|\(十二\)|\(十三\)|\(十四\)|\(十五\)|\(十六\)|\(十七\)|\(十八\)|\(十九\)|\(二十\)))', r"\n\n\n\n\n\n\1", text)
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#四级目录
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# 不支持对四级目录分块,如果需要通过手工分段来实现
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text = re.sub(r'(\n+(?<!\.|[a-zA-Z0-9])[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+[^\S\n]+[^\s\.]+(?!\.|[a-zA-Z0-9]))', r"\n\n\n\n\1", text) # 再通过 1.2.3
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# text = re.sub(r'(\n+(?<!\.|[a-zA-Z0-9])[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+[^\S\n]+[^\s\.]+(?!\.|[a-zA-Z0-9]))', r"\n\n\n\n\1", text) # 再通过 1.2.3
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text = text.rstrip() # 段尾如果有多余的\n就去掉它
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text = text.rstrip() # 段尾如果有多余的\n就去掉它
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self.is_recursive = True
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self.is_recursive = True
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for i, _s in enumerate(separators):
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for i, _s in enumerate(separators):
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@ -4,8 +4,8 @@ import re
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def get_fist_level_title(
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def get_fist_level_title(
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text: str,
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text: str,
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) -> bool:
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) -> bool:
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# 文本长度为0的话或长度大于25,肯定不是title
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# 文本长度为0,肯定不是title
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if len(text) == 0 and len (text)>= 25:
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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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print("Not a title. Text is empty or longer than 25.")
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return ""
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return ""
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@ -16,8 +16,7 @@ def get_fist_level_title(
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ENDS_IN_PUNCT_RE = re.compile(ENDS_IN_PUNCT_PATTERN)
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ENDS_IN_PUNCT_RE = re.compile(ENDS_IN_PUNCT_PATTERN)
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if ENDS_IN_PUNCT_RE.search(first_line) is not None:
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if ENDS_IN_PUNCT_RE.search(first_line) is not None:
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return ""
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return ""
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FIRST_TITLE = r'((?<!.)\d+[^\S\n]+[^\s\.]+(?!\.|[a-zA-Z0-9])|((?<!.)第\s*\S+\s*章\s+\S+))'
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FIRST_TITLE = r'((?<!.)\d+[^\S\n]+[^\s\.]+\S+|(?<!.)第\s*\S+\s*章\s+)'
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TITLE_PUNCT_RE = re.compile(FIRST_TITLE)
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TITLE_PUNCT_RE = re.compile(FIRST_TITLE)
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if TITLE_PUNCT_RE.search(first_line) is not None:
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if TITLE_PUNCT_RE.search(first_line) is not None:
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return first_line
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return first_line
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@ -28,7 +27,8 @@ def get_second_level_title(
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text: str,
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text: str,
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) -> str:
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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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# 文本长度为0的话,肯定不是title
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if len(text) == 0 and len (text)>= 25:
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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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print("Not a title. Text is empty or longer than 25.")
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return ""
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return ""
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@ -40,6 +40,11 @@ def get_second_level_title(
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if ENDS_IN_PUNCT_RE.search(first_line) is not None:
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if ENDS_IN_PUNCT_RE.search(first_line) is not None:
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return ""
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return ""
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#3 ****
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#3.1 *****
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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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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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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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TITLE_PUNCT_RE = re.compile(Second_TITLE)
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if TITLE_PUNCT_RE.search(first_line) is not None:
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if TITLE_PUNCT_RE.search(first_line) is not None:
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@ -82,7 +87,7 @@ def is_third_level_content(
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splitlines = text.splitlines()
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splitlines = text.splitlines()
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first_line = splitlines[0]
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first_line = splitlines[0]
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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]))|((?<!.)表\s*[A-Za-z0-9]+(\s*\.\s*[A-Za-z0-9]+)*\s+)|((?<!.)(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))|((?<!.)(\(一\)|\(二\)|\(三\)|\(四\)|\(五\)|\(六\)|\(七\)|\(八\)|\(九\)|\(十\)|\(十一\)|\(十二\)|\(十三\)|\(十四\)|\(十五\)|\(十六\)|\(十七\)|\(十八\)|\(十九\)|\(二十\)))'
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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]))|((?<!.)表\s*[A-Za-z0-9]+(\s*\.\s*[A-Za-z0-9]+)*\s+)|((?<!.)(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))|((?<!.)(\(一\)|\(二\)|\(三\)|\(四\)|\(五\)|\(六\)|\(七\)|\(八\)|\(九\)|\(十\)|\(十一\)|\(十二\)|\(十三\)|\(十四\)|\(十五\)|\(十六\)|\(十七\)|\(十八\)|\(十九\)|\(二十\)))'
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TITLE_PUNCT_RE = re.compile(Third_TITLE)
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TITLE_PUNCT_RE = re.compile(Third_TITLE)
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if TITLE_PUNCT_RE.search(first_line) is not None:
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if TITLE_PUNCT_RE.search(first_line) is not None:
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return True
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return True
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@ -93,7 +98,7 @@ def get_third_level_title(
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text: str,
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text: str,
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) -> str:
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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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# 文本长度为0的话,肯定不是title
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if len(text) == 0 and len (text)>= 25:
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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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print("Not a title. Text is empty or longer than 25.")
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return ""
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return ""
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@ -105,6 +110,12 @@ def get_third_level_title(
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if ENDS_IN_PUNCT_RE.search(first_line) is not None:
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if ENDS_IN_PUNCT_RE.search(first_line) is not None:
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return ""
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return ""
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#3 ****
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#3.1 *****
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#3.1.1 *****
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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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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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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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TITLE_PUNCT_RE = re.compile(Third_TITLE)
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if TITLE_PUNCT_RE.search(first_line) is not None:
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if TITLE_PUNCT_RE.search(first_line) is not None:
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@ -114,6 +125,12 @@ def get_third_level_title(
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Second_line = splitlines[1]
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Second_line = splitlines[1]
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if TITLE_PUNCT_RE.search(Second_line) is not None:
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if TITLE_PUNCT_RE.search(Second_line) is not None:
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return Second_line
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return Second_line
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else:
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if len(splitlines)>2:
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Second_line = splitlines[2]
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if TITLE_PUNCT_RE.search(Second_line) is not None:
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return Second_line
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return ""
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return ""
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#judge if it is 4th level content
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#judge if it is 4th level content
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@ -162,7 +179,6 @@ def zh_third_title_enhance(docs: Document) -> Document:
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#给三级被分开的内容 增加二级标题
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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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def zh_second_title_enhance(docs: Document) -> Document:
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title = None
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title = None
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print(f"zh_second_title_enhance ....")
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if len(docs) > 0:
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if len(docs) > 0:
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for doc in docs:
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for doc in docs:
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print(f"zh_second_title_enhance: {doc}")
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print(f"zh_second_title_enhance: {doc}")
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@ -188,26 +204,29 @@ def zh_first_title_enhance(docs: Document) -> Document:
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title = None
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title = None
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if len(docs) > 0:
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if len(docs) > 0:
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for doc in docs:
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for doc in docs:
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print(f"zh_first_title_enhance: {doc}")
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first_title = get_fist_level_title(doc.page_content)
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first_title = get_fist_level_title(doc.page_content)
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if first_title:
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if first_title:
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title = first_title
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title = first_title
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print(f"title: {title}")
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elif title:
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elif title:
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temp_second_content = is_second_level_content(doc.page_content)
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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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if temp_second_content:
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print(f"is_second_level_content : {temp_second_content}")
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doc.page_content = f"{title} {doc.page_content}"
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doc.page_content = f"{title} {doc.page_content}"
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else:
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else:
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title = None
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title = None
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print(f"final title: {title}")
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return docs
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return docs
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else:
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else:
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print("zh_first_title_enhance 文件不存在")
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print("zh_first_title_enhance 文件不存在")
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if __name__ == "__main__":
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if __name__ == "__main__":
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str = """8.1.3 采购过程\n为统筹资产管理相关的采购需求,统一设备采购标准,保障采购的产品和服务的质量,应策划、实 施和控制电网实物资产相关的采购过程。采购过程包括招标采购、仓储配送及到货验收等。对产品和服 务的采购以及供应商的选择等,应按照 8.3 外包的要求进行管理。策划、实施和控制时应满足:\na) 应统计和分析建设、运维阶段的设备质量信息,如设备缺陷信息、故障信息及使用寿命等,用 于指导设备采购标准的制定。应系统性评估企业的采购需求以及内外部机会,确定采购策略, 从而降低企业的整体成本,发挥企业的内外部优势,如实施战略采购、超市化采购等;\nb) 库存物资应进行统一管理,建立包含不同业务形成的实物库存的台账,如利用 ERP 系统建立库 存物资“一本账 ”,准确反映实体仓库内库存实物信息。应根据合同交付和物资使用的要求, 统一进行物资配送的调度和协调,以满足安全、准时、快捷、服务优质等要求;\nc) 应综合考虑设备的价值、重要性、复杂性等因素,确定监造设备范围(如变压器、换流变、串\nQ/GDW 12219—2022\n联补偿装置、换流阀等)和监造方式(如驻厂监造、关键点见证等);物资抽检应覆盖所有供 应商及所有物资类别;现场验收应按照策划的方式进行。应保留监造、抽检和现场验收相关的 文件和过程控制记录。' 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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str = """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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title: 为统筹资产管理相关的采购需求,统一设备采购标准,保障采购的产品和服务的质量,应策划、实 施和控制电网实物资产相关的采购过程。采购过程包括招标采购、仓储配送及到货验收等。对产品和服 务的采购以及供应商的选择等,应按照 8.3 外包的要求进行管理。策划、实施和控制时应满足:
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title = get_fist_level_title(str)
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"""
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title = is_third_level_content(str)
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print(title)
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print(title)
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#title = get_second_level_title(str)
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#print(title)
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#zh_second_title_enhance()
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#zh_second_title_enhance()
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