typo

app.py

@@ -157,7 +157,7 @@ def wx_stream(
     )
     for chunk in wx_result_generator:
         wx_result += chunk
-        yield f"Processing.{"."*int(randrange(3))}", wx_result, None
+        yield f"Processing.{'.'*int(randrange(3))}", wx_result, None
     print(f"wx_stream:wx_result:{wx_result}")
     yield wx_status, wx_result, xml_string_to_html_img(wx_result)
 
@@ -230,11 +230,11 @@ with gr.Blocks() as demo:
                         # credentials
                         with gr.Accordion("Credentials:", open=True):
                             wx_creds_endpoint = gr.Textbox(
-                                label="Endpoint", value="https://us-south.ml.cloud.ibm.com", max_lines=1
-                            )
-                            wx_creds_apikey = gr.Textbox(
-                                label="API key", max_lines=1
+                                label="Endpoint",
+                                value="https://us-south.ml.cloud.ibm.com",
+                                max_lines=1,
                             )
+                            wx_creds_apikey = gr.Textbox(label="API key", max_lines=1)
                             wx_creds_projectid = gr.Textbox(
                                 label="Project id", max_lines=1
                             )