feat: make coordinates optional for scroll

Author: justinsunyt

src/scrapybara/client.py

@@ -684,7 +684,7 @@ def computer(
         self,
         *,
         action: Literal["scroll"],
-        coordinates: List[int],
+        coordinates: Optional[List[int]] = None,
         delta_x: Optional[float] = 0,
         delta_y: Optional[float] = 0,
         hold_keys: Optional[List[str]] = None,
@@ -992,7 +992,7 @@ async def computer(
         self,
         *,
         action: Literal["scroll"],
-        coordinates: List[int],
+        coordinates: Optional[List[int]] = None,
         delta_x: Optional[float] = 0,
         delta_y: Optional[float] = 0,
         hold_keys: Optional[List[str]] = None,

src/scrapybara/tools/__init__.py

@@ -75,8 +75,6 @@ def __call__(self, **kwargs: Any) -> Any:
                 hold_keys=params.hold_keys,
             )
         elif params.action == "scroll":
-            if not params.coordinates:
-                raise ValueError("coordinates is required for scroll action")
             return self._instance.computer(
                 action=params.action,
                 coordinates=params.coordinates,