Update backend1.py

backend1.py

@@ -31,9 +31,9 @@ def select_exam_vce(exam_name):
 import time
 import httpx
 # Text-to-speech clients 
-client_1 = Client("ruslanmv/text-to-speech-fast")
-client_2 = Client("ruslanmv/Text-To-Speech")
-client_3 = Client("ruslanmv/Text-to-Voice-Transformers")
+client_1 = Client("ruslanmv/text-to-speech-fast", timeout=5)
+client_2 = Client("ruslanmv/Text-To-Speech", timeout=5)  # Set timeout to 5 seconds
+client_3 = Client("ruslanmv/Text-to-Voice-Transformers", timeout=5)
 clients = [client_1, client_2, client_3]
 # Text-to-speech function with rate limiting, retry mechanism, and client rotation
 def text_to_speech(text, retries=3, delay=5):