fix anonymous

app.py

@@ -8,9 +8,7 @@ from enum import Enum
 from datasets import get_dataset_infos
 from transformers import AutoConfig
 from huggingface_hub import whoami
-from typing import Optional, List, Tuple, Union
-# import threading  # DISABLED - was part of hanging database test functions
-# import time       # DISABLED - was part of hanging database test functions
+from typing import Optional, Union
 
 """
  Still TODO:
@@ -121,7 +119,7 @@ def validate_request(request: GenerationRequest, oauth_token: Optional[Union[gr.
     
     if request.num_output_examples > max_samples:
         if oauth_token is None:
-            user_tier = "anonymous"
+            user_tier = "non-signed-in"
         else:
             user_tier = "PRO/Enterprise" if is_pro else "free"
         raise Exception(f"Requested number of output examples {request.num_output_examples} exceeds the max limit of {max_samples} for {user_tier} users.")
@@ -193,7 +191,7 @@ def validate_request(request: GenerationRequest, oauth_token: Optional[Union[gr.
     if request.top_p < 0.0 or request.top_p > 1.0:
         raise Exception("Top P must be between 0.0 and 1.0")   
     
-    # check valid email address TODO: use py3-validate-email https://stackoverflow.com/questions/8022530/how-to-check-for-valid-email-address
+    # check valid email address TODO: could use py3-validate-email https://stackoverflow.com/questions/8022530/how-to-check-for-valid-email-address
     if "@" not in request.email or "." not in request.email.split("@")[-1]:
         raise Exception("Invalid email address")
     
@@ -283,7 +281,7 @@ def get_generation_stats_safe():
 
 def main():
     with gr.Blocks(title="Synthetic Data Generation") as demo:
-        gr.HTML("<h3 style='text-align:center'>Generate synthetic data with AI models. Free to use! Sign in for PRO benefits (10k samples vs 100). <a href='http://huggingface.co/subscribe/pro?source=synthetic-data-universe' target='_blank'>Upgrade to PRO</a></h3>", elem_id="sub_title")
+        gr.HTML("<h3 style='text-align:center'>Generate synthetic data with AI models. Free to use! Sign up for PRO benefits (10k samples vs 100). <a href='http://huggingface.co/subscribe/pro?source=synthetic-data-universe' target='_blank'>Upgrade to PRO</a></h3>", elem_id="sub_title")
         
         # Add sign-in button at the top
         with gr.Row():