Update app.py

app.py

@@ -136,8 +136,11 @@ def delete_index():
 
 
 #-------------------------------------- View PDF ----------------------------------------------------------------------------------
-def view_pdf:
-    
+def view_pdf(pdf):
+    return lambda f: f, pdf, name
+
+
+#-------------------------------------- UX & Gradio -------------------------------------------------------------------------------
 
 # CSS for custom styling
 CSS = """