Create app.py

app.py

@@ -0,0 +1,43 @@
+import streamlit as st
+from PyPDF2 import PdfReader
+import io
+
+# Mock function for answering questions from the PDF
+# Replace this with your actual backend function
+def answer_question_from_pdf(pdf_text, question):
+    # This function should return the answer to the question based on the PDF content
+    # Here we just return a mock response
+    return f"Answer to your question: '{question}' based on the PDF content."
+
+# Function to extract text from PDF
+def extract_text_from_pdf(pdf_file):
+    pdf_reader = PdfReader(pdf_file)
+    pdf_text = ""
+    for page_num in range(len(pdf_reader.pages)):
+        pdf_text += pdf_reader.pages[page_num].extract_text()
+    return pdf_text
+
+# Streamlit app
+st.title("PDF Explorer")
+
+# File uploader
+uploaded_file = st.file_uploader("Upload a PDF", type="pdf")
+
+if uploaded_file is not None:
+    # Extract text from uploaded PDF
+    pdf_text = extract_text_from_pdf(uploaded_file)
+    
+    st.write("PDF Uploaded Successfully.")
+    
+    # Text area for entering a question
+    question = st.text_input("Ask a question about the PDF")
+    
+    if st.button("Get Answer"):
+        if question:
+            # Get the answer from the backend
+            answer = answer_question_from_pdf(pdf_text, question)
+            st.write("Answer:", answer)
+        else:
+            st.write("Please enter a question.")
+else:
+    st.write("Please upload a PDF file.")