Update app.py

app.py

@@ -39,7 +39,7 @@ def extract_text_from_file(uploaded_file):
         text = soup.get_text()
     elif file_type == "json":
         data = json.load(uploaded_file)
-        text = "\n".join(data.values()) if isinstance(data, dict) else "\n".join(data)
+        text = "\n".join(map(str, data.values())) if isinstance(data, dict) else "\n".join(map(str, data))
     elif file_type == "pdf":
         doc = fitz.open(stream=uploaded_file.read(), filetype="pdf")
         text = "\n".join([page.get_text("text") for page in doc])