Add PDF text-to-speech functionality with error handling

Author: Idba1

Diff for: audio_book.py

@@ -1,21 +1,26 @@
 import pyttsx3
 import PyPDF2
 
-book = open("DMS.pdf", "rb")
-pdfReader = PyPDF2.PdfReader(book)
+# Initialize pyttsx3 for text-to-speech. Character name Cara.
+Cara = pyttsx3.init()
 
-pages = len(pdfReader.pages)
-# print(pages)
-# Access the 4th page (index 3)
-page = pdfReader.pages[3]
-# Extract text from the page
-text = page.extract_text()
+try:
+    book = open("DMS.pdf", "rb")
+    pdfReader = PyPDF2.PdfReader(book)
+    pages = len(pdfReader.pages)
+except FileNotFoundError:
+    print("The PDF file was not found.")
+    exit()
 
-# Check if the page contains any text
-if text:
-    # Initialize pyttsx3 for text-to-speech. Character name Cara.
-    Cara = pyttsx3.init()
-    Cara.say(text)
-    Cara.runAndWait()
-else:
-    print("No text found on the page.")
+for num in range(3, pages):
+    # Access the 4th page (index 3)
+    page = pdfReader.pages[num]
+    # Extract text from the page
+    text = page.extract_text()
+
+    # Check if the page contains any text
+    if text:
+        Cara.say(text)
+        Cara.runAndWait()
+    else:
+        print(f"No text found on page {num + 1}.")