Update app.py

app.py

@@ -75,7 +75,11 @@ Summary:"""
 # Implementation
 def summarize(pdf_file, custom_prompt, custom_chunk, chunk_size, chunk_overlap):
     try:
-        loader = PyPDFLoader(pdf_file.name)
+        # Get the uploaded file path
+        file_path = pdf_file.name
+
+        # Load and process the PDF
+        loader = PyPDFLoader(file_path)
         if custom_chunk:
             text_splitter = RecursiveCharacterTextSplitter(chunk_size=chunk_size, chunk_overlap=chunk_overlap)
             docs = loader.load_and_split(text_splitter=text_splitter)
@@ -86,8 +90,8 @@ def summarize(pdf_file, custom_prompt, custom_chunk, chunk_size, chunk_overlap):
         chain = load_summarize_chain(hub_llm, chain_type='map_reduce', combine_prompt=PROMPT)
 
         # Introduce a delay before calling the API
-        time.sleep(1)
-        summary = chain.run(docs)
+        time.sleep(2)
+        summary = chain.invoke(docs)['output_text']
         return summary
     except Exception as e:
         return f"An error occurred: {e}"