Update app.py

app.py

@@ -20,7 +20,7 @@ llm = HuggingFaceEndpoint(
     temperature=0.5,
     do_sample=False,
 )
-llm_engine_hf = ChatHuggingFace(llm=llm)
+#llm_engine_hf = ChatHuggingFace(llm=llm)
 
 def read_pdf(file_path):
     logger.info("Reading a PDF file")
@@ -54,7 +54,7 @@ def read_txt(file_path):
         logger.error(error_message)
         return error_message
 
-def summarize(file, n_words):
+def summarize(file):
     global llm
     # Read the content of the uploaded file
     file_path = file.name