Evaluate index variable in argument description (#11185)

* Evaluate index variable in argument description

Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>

* add changeset

---------

Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>

Author: 3 people

.changeset/breezy-hands-notice.md

@@ -0,0 +1,6 @@
+---
+"gradio": minor
+"gradio_client": minor
+---
+
+feat:Evaluate index variable in argument description

client/python/gradio_client/utils.py

@@ -1254,7 +1254,7 @@ class _Keywords(Enum):
             kwarg_arg_mapping[param_info["parameter_name"]] = index
             kwarg_names.append(param_info["parameter_name"])
         else:
-            kwarg_names.append("argument {index}")
+            kwarg_names.append(f"argument {index}")
         if (
             param_info.get("parameter_has_default", False)
             and _args[index] == _Keywords.NO_VALUE