Update app.py

app.py

@@ -9,6 +9,7 @@ from huggingface_hub import InferenceClient,HfApi
 import random
 import json
 import datetime
+import time
 from pypdf import PdfReader
 import uuid
 #from query import tasks
@@ -396,6 +397,8 @@ def itt(url):
             r = requests.get(f'{url}.{i}.{d}.pdf')
             print(f'{url}.{i}.{d}.pdf')
             print(r.status_code)
+            if r.status_code == 429:
+                time.sleep(30)
             if r.status_code == 200:
                 out.append(f'{url}.{i}.{d}.pdf')
                 yield out
@@ -404,6 +407,8 @@ def itt(url):
                 r1 = requests.get(f'{url}.{i}.{d}_{p}.pdf')
                 print(f'{url}.{i}.{d}_{p}.pdf')
                 print(r1.status_code)
+                if r1.status_code == 429:
+                    time.sleep(30)                
                 if r1.status_code == 200:
                     out.append(f'{url}.{i}.{d}_{p}.pdf')
                     yield out