Merge pull request #515 from zhangch-ss/main

fix keywords_extraction_examples format error

lightrag/prompt.py

@@ -211,30 +211,30 @@ PROMPTS["keywords_extraction_examples"] = [
 Query: "How does international trade influence global economic stability?"
 ################
 Output:
-{{
+{
   "high_level_keywords": ["International trade", "Global economic stability", "Economic impact"],
   "low_level_keywords": ["Trade agreements", "Tariffs", "Currency exchange", "Imports", "Exports"]
-}}
+}
 #############################""",
     """Example 2:
 
 Query: "What are the environmental consequences of deforestation on biodiversity?"
 ################
 Output:
-{{
+{
   "high_level_keywords": ["Environmental consequences", "Deforestation", "Biodiversity loss"],
   "low_level_keywords": ["Species extinction", "Habitat destruction", "Carbon emissions", "Rainforest", "Ecosystem"]
-}}
+}
 #############################""",
     """Example 3:
 
 Query: "What is the role of education in reducing poverty?"
 ################
 Output:
-{{
+{
   "high_level_keywords": ["Education", "Poverty reduction", "Socioeconomic development"],
   "low_level_keywords": ["School access", "Literacy rates", "Job training", "Income inequality"]
-}}
+}
 #############################""",
 ]