Update app.py

app.py

@@ -49,14 +49,15 @@ def process_text(inputs):
 
 
 
-import json
-from quill.delta import Delta
-from quill.renderer import Renderer
-
-def save_as_pdf(quill_text):
-    # convert quill delta format to HTML format
-    delta = Delta(json.loads(quill_text))
-    html = Renderer(delta).render()
+import base64
+from io import BytesIO
+from weasyprint import HTML
+from streamlit_quill import Delta, Renderer
+
+def save_as_pdf(text):
+    # convert quill editor Delta object to HTML and render with Renderer
+    delta = Delta(text)
+    html = Renderer().render(delta)
 
     # convert HTML to PDF
     pdf_file = BytesIO()