Update app.py

app.py

@@ -8,40 +8,20 @@ import gradio as gr
 # Function for initialization
 def initialize(pdf_file, question):
     try:
-        # Save the uploaded PDF content temporarily
-        with open("/tmp/uploaded_file.pdf", "wb") as f:
-            f.write(pdf_file.read())
-        file_path = "/tmp/uploaded_file.pdf"
-
-        # Configure Google Generative AI
-        genai.configure(api_key=os.getenv("GOOGLE_API_KEY"))
-        model = genai.GenerativeModel('gemini-pro')
-        model = ChatGoogleGenerativeAI(model="gemini-pro", temperature=0.3)
-
-        # Prompt template for formatting context and question
-        prompt_template = """Answer the question as precise as possible using the provided context. If the answer is not contained in the context, say "answer not available in context" 
-
-Context: 
-{context}
-
-Question: 
-{question} 
-
-Answer:
-"""
-
-        prompt = PromptTemplate(template=prompt_template, input_variables=["context", "question"])
-
-        # Process the PDF if it exists
-        if os.path.exists(file_path):
-            pdf_loader = PyPDFLoader(file_path)
-            pages = pdf_loader.load_and_split()
-            context = "\n".join(str(page.page_content) for page in pages[:30])  # Limit to first 30 pages
-            stuff_chain = load_qa_chain(model, chain_type="stuff", prompt=prompt)
-            stuff_answer = stuff_chain({"input_documents": pages, "question": question, "context": context}, return_only_outputs=True)
-            return stuff_answer['output_text']
+        # Access the uploaded file information from Gradio
+        file_info = pdf_file
+
+        # Check if a file was uploaded
+        if file_info is not None:
+            # Construct potential file path based on temporary directory and filename
+            file_path = os.path.join("/tmp", file_info.name)  # Adjust temporary directory if needed
+            if os.path.exists(file_path):
+                # ... rest of your code for processing the PDF using the file path
+            else:
+                return "Error: The uploaded file could not be found."
         else:
-            return "Error: Unable to process the document. Please ensure the PDF file is valid."
+            return "Error: No PDF file was uploaded."
+
     except Exception as e:
         return f"An error occurred: {e}"  # Generic error handling