From 6dd778ed705e7390d9870909b1fce941326c79fc Mon Sep 17 00:00:00 2001
From: zrguo <49157727+LarFii@users.noreply.github.com>
Date: Sun, 3 Nov 2024 17:53:53 +0800
Subject: [PATCH] Update utils.py

---
 lightrag/utils.py | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/lightrag/utils.py b/lightrag/utils.py
index 7b17cbb6..254f5dad 100644
--- a/lightrag/utils.py
+++ b/lightrag/utils.py
@@ -176,11 +176,6 @@ def truncate_list_by_token_size(list_data: list, key: callable, max_token_size:
             return list_data[:i]
     return list_data
 
-
-# def list_of_list_to_csv(data: list[list]):
-#     return "\n".join(
-#         [",\t".join([str(data_dd) for data_dd in data_d]) for data_d in data]
-#     )
 def list_of_list_to_csv(data: List[List[str]]) -> str:
     output = io.StringIO()
     writer = csv.writer(output)
@@ -258,12 +253,11 @@ def xml_to_json(xml_file):
         print(f"An error occurred: {e}")
         return None
 
-#混合检索中的合并函数
 def process_combine_contexts(hl, ll):
     header = None
     list_hl = csv_string_to_list(hl.strip())
     list_ll = csv_string_to_list(ll.strip())
-    # 去掉第一个元素（如果不为空）
+
     if list_hl:
         header=list_hl[0]
         list_hl = list_hl[1:]
@@ -272,24 +266,21 @@ def process_combine_contexts(hl, ll):
         list_ll = list_ll[1:]
     if header is None:
         return ""
-    # 去掉每个子元素中的第一个元素（如果不为空），再转为一维数组，用于合并去重
+
     if list_hl:
         list_hl = [','.join(item[1:]) for item in list_hl if item]
     if list_ll:
         list_ll = [','.join(item[1:]) for item in list_ll if item]
 
-    # 合并并去重
     combined_sources_set = set(
         filter(None, list_hl + list_ll)
     )
 
-    # 创建包含头部的新列表
     combined_sources = [",\t".join(header)]
-    # 为 combined_sources_set 中的每个元素添加自增数字
+
     for i, item in enumerate(combined_sources_set, start=1):
         combined_sources.append(f"{i},\t{item}")
         
-    # 将列表转换为字符串，子元素之间用换行符分隔
     combined_sources = "\n".join(combined_sources)
 
     return combined_sources