Update app.py

app.py

@@ -1,9 +1,11 @@
 import gradio as gr, os, huggingface_hub as hf
 
 def go(m, q):
-    c = hf.InferenceClient(provider="novita", api_key=os.environ["HF_TOKEN"])
+    c = hf.InferenceClient(api_key=os.environ["HF_TOKEN"])
     s = c.chat.completions.create(model=m, messages=[{"role":"user","content":q}], stream=True)
-    for i in s: yield i.choices[0].delta.content or ""
+    for i in s:
+        if i.choices and i.choices[0].delta.content:
+            yield i.choices[0].delta.content
 
 models = [
     "deepseek-ai/DeepSeek-V3.1",
@@ -18,4 +20,4 @@ gr.Interface(
     inputs=[gr.Dropdown(models), gr.Textbox(label="Ask")],
     outputs=gr.Textbox(label="Reply"),
     title="Multi-Model Chat"
-).launch()
+).launch(share=True)