refactor: update deprecation message formatting in TableProvider.from_view method

Author: kosiew

python/datafusion/table_provider.py

@@ -63,8 +63,7 @@ def from_dataframe(cls, df: Any) -> TableProvider:
     def from_view(cls, df: Any) -> TableProvider:
         """Deprecated.
 
-        Use :meth:`DataFrame.into_view` or
-        :meth:`TableProvider.from_dataframe`.
+        Use :meth:`DataFrame.into_view` or :meth:`TableProvider.from_dataframe`.
         """
         from datafusion.dataframe import DataFrame as DataFrameWrapper
 
@@ -87,6 +86,10 @@ def __getattr__(self, name: str) -> Any:
         """Delegate attribute lookup to the wrapped provider."""
         return getattr(self._table_provider, name)
 
+    def __dir__(self) -> list[str]:
+        """Expose delegated attributes via :func:`dir`."""
+        return dir(self._table_provider) + super().__dir__()
+
     def __repr__(self) -> str:  # pragma: no cover - simple delegation
         """Return a representation of the wrapped provider."""
         return repr(self._table_provider)