uncomment pyarrow tests and bump narwhals version

Author: karangattu

pyproject.toml

@@ -47,7 +47,7 @@ dependencies = [
     "prompt-toolkit;platform_system!='Emscripten'",
     "python-multipart>=0.0.7;platform_system!='Emscripten'",
     "setuptools;python_version>='3.12'",
-    "narwhals>=1.9.1",
+    "narwhals>=1.9.3",
     "orjson>=3.10.7",
 ]
 

tests/playwright/shiny/components/data_frame/data_type/test_df_data_type.py

@@ -5,7 +5,6 @@
 from shiny.playwright import controller
 from shiny.run import ShinyAppProc
 
-# TODO-karan: pyarrow tests have been commented out because the pyarrow backend is not yet supported
 backends = [
     {
         "name": "pandas",
@@ -19,12 +18,12 @@
         "df_original": "nw_df_original",
         "selected_row": "selected_nw_row",
     },
-    # {
-    #     "name": "pyarrow",
-    #     "prefix": "pa",
-    #     "df_original": "pa_df_original",
-    #     "selected_row": "selected_pa_row",
-    # },
+    {
+        "name": "pyarrow",
+        "prefix": "pa",
+        "df_original": "pa_df_original",
+        "selected_row": "selected_pa_row",
+    },
     {
         "name": "polars",
         "prefix": "pl",