Update app.py

app.py

@@ -55,14 +55,14 @@ async def linkedin_post_details(post_id: str):
     if spans:
         reactions = spans[0].text.strip()
     else:
-        reactions = 0
+        reactions = '0'
     
     try:
         comments = str(soup.find("a", {"data-test-id": "social-actions__comments"}).get(
             "data-num-comments"
         ))
     except:
-        comments = 0
+        comments = '0'
 
     return {
         "insights": {