Allow displaying gr.Code examples by their filename if value is a tuple (#7912)

* Add code

* add changeset

* add changeset

* Only display filename

---------

Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>

.changeset/fast-walls-drop.md

@@ -0,0 +1,5 @@
+---
+"gradio": patch
+---
+
+feat:Allow displaying gr.Code examples by their filename if value is a tuple

gradio/components/code.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from pathlib import Path
 from typing import Any, Callable, Literal
 
 from gradio_client.documentation import document
@@ -163,3 +164,8 @@ class Code(Component):
 
     def example_value(self) -> Any:
         return "print('Hello World')"
+
+    def process_example(self, value: str | tuple[str] | None) -> str | None:
+        if isinstance(value, tuple):
+            return Path(value[0]).name
+        return super().process_example(value)

test/test_components.py

@@ -2935,6 +2935,15 @@ class TestCode:
             "_selectable": False,
         }
 
+    def test_process_example(self):
+        code = gr.Code()
+        assert (
+            code.process_example("def fn(a):\n  return a") == "def fn(a):\n  return a"
+        )
+        assert code.process_example(None) is None
+        filename = str(Path("test/test_files/test_label_json.json"))
+        assert code.process_example((filename,)) == "test_label_json.json"
+
 
 class TestFileExplorer:
     def test_component_functions(self):