Update app.py

app.py

@@ -25,10 +25,12 @@ else:
 
 
 try:
-    output = subprocess.check_output(["/usr/bin/pdfinfo", "-version"]) #Corrected argument passing
-    print(f"Poppler version: {output.decode('utf-8')}")
+    result = subprocess.run(["/usr/bin/pdfinfo", "-version"], capture_output=True, text=True, check=True)
+    print(f"Poppler version: {result.stdout}")
 except FileNotFoundError:
     print("Poppler (pdfinfo) is not installed or not found in PATH.")
+except subprocess.CalledProcessError as e:
+    print(f"Poppler (pdfinfo) error: {e.stderr}")
 
 
 # Load Google Cloud Vision credentials from secret