Update app.py

Updated to add minimum and additional text

app.py

@@ -5,31 +5,31 @@ from PyPDF2 import PdfReader
 
 st.image('OIG3 (4).jpeg', caption='Your host on this PDF-to-Speech adventure!')
 
-x = st.slider('Select the number of pages you wish to transcribe')
+st.markdown("## Ready for an Epic PDF Adventure? 🚀")
+st.markdown("Buckle up! Upload your PDF, set your preferences, and let's explore the text together!")
 
-uploaded_file = st.file_uploader("Choose a file", "pdf")
-if uploaded_file is not None: 
-    # creating a pdf reader object
+# Sliders for page range selection
+start_page = st.slider('Select the starting page', min_value=1, max_value=400, value=1)
+end_page = st.slider('Select the number of pages you wish to transcribe', min_value=1, max_value=400, value=100)
+
+uploaded_file = st.file_uploader("Choose a PDF file", type="pdf")
+if uploaded_file is not None:
     reader = PdfReader(uploaded_file)
-    # printing number of pages in pdf file
-    X = len(reader.pages)
-    print(X)
+    total_pages = len(reader.pages)
+    st.write(f"The uploaded PDF has {total_pages} pages.")
 
-    i = 0
-    while i <= X and i <= x:
-        # getting a specific page from the pdf file
-        page = reader.pages[i]
-        # extracting text from page
-        text = page.extract_text()  
-        print("Created text of page", i )
-        sound_file = BytesIO()
-        tts = gTTS(text, lang='en')
-        tts.write_to_fp(sound_file)
-        st.audio(sound_file)
-        print("Read aloud", i, "pages of", X, "total pages.")
-        i = i + 1
-    st.write("🎉 That's the whole PDF! Have an awesome day! 🎉")
-    
+    if start_page <= total_pages:
+        for i in range(start_page - 1, min(end_page, total_pages)):
+            page = reader.pages[i]
+            text = page.extract_text()  
+            sound_file = BytesIO()
+            tts = gTTS(text, lang='en')
+            tts.write_to_fp(sound_file)
+            st.audio(sound_file)
+            st.write(f"Page {i + 1} of {total_pages} has been read aloud.")
+        st.write("🎉 Adventure complete! Have a fantastic day! 🎉")
+    else:
+        st.write("⚠️ The starting page exceeds the total number of pages in the PDF.")
 
 prompt = st.chat_input("Copy/Paste or type in text to have read aloud")
 if prompt:
@@ -38,5 +38,4 @@ if prompt:
         sound_file = BytesIO()
         tts = gTTS(prompt, lang='en')
         tts.write_to_fp(sound_file)
-        
         st.audio(sound_file)