Resolve merge error

main.py

@@ -3,7 +3,6 @@ import re
 import secrets
 import string
 import yaml
-import yaml
 from datetime import datetime
 from zipfile import ZipFile
 
@@ -11,7 +10,6 @@ import gradio as gr
 import nltk
 import pandas as pd
 from langchain.embeddings import OpenAIEmbeddings
-from langchain.embeddings import OpenAIEmbeddings
 from langchain.chains import SimpleSequentialChain
 from langchain.chat_models import ChatOpenAI
 from nltk.tokenize import sent_tokenize
@@ -158,13 +156,10 @@ def extract_knowledge_graph(api_key: str, batch_size: int, modules: list[str], t
 
     pipeline.init(steps)
 
-    # split text into batches
     # split text into batches
     sentences = sent_tokenize(text)
     batches = [" ".join(sentences[i:i+batch_size])
                for i in range(0, len(sentences), batch_size)]
-    batches = [" ".join(sentences[i:i+batch_size])
-               for i in range(0, len(sentences), batch_size)]
     
     # create KG
     knowledge_graph = []
@@ -192,9 +187,6 @@ def extract_knowledge_graph(api_key: str, batch_size: int, modules: list[str], t
         "_timestamp": now,
         "batch_size": batch_size,
         "modules": steps
-        "_timestamp": now,
-        "batch_size": batch_size,
-        "modules": steps
     }
 
     # unique identifier for local saving