fixing format issues

Author: yvsvarma

py/selenium/webdriver/common/print_page_options.py

@@ -410,16 +410,18 @@ class PrintOptions:
 
     def __init__(self) -> None:
         self._print_options: _PrintOpts = {}
-        self._page: _PageOpts = {"height": PrintOptions.A4["height"], "width": PrintOptions.A4["width"]}  # Default page size set to A4
+        self._page: _PageOpts = {
+            "height": PrintOptions.A4["height"],
+            "width": PrintOptions.A4["width"],
+        }  # Default page size set to A4
         self._margin: _MarginOpts = {}
 
     def to_dict(self) -> _PrintOpts:
         """:Returns: A hash of print options configured."""
         return self._print_options
 
     def set_page_size(self, page_size: dict) -> None:
-        """
-        Sets the page size to predefined or custom dimensions.
+        """Sets the page size to predefined or custom dimensions.
 
         Parameters
         ----------
@@ -430,15 +432,13 @@ def set_page_size(self, page_size: dict) -> None:
         -------
         self.set_page_size(PageSize.A4)  # A4 predefined size
         self.set_page_size({"height": 15.0, "width": 20.0})  # Custom size in cm
-
         """
         self._validate_num_property("height", page_size["height"])
         self._validate_num_property("width", page_size["width"])
         self._page["height"] = page_size["height"]
         self._page["width"] = page_size["width"]
         self._print_options["page"] = self._page
 
-
     def _validate_num_property(self, property_name: str, value: float) -> None:
         """Helper function to validate some of the properties."""
         if not isinstance(value, (int, float)):

py/test/unit/selenium/webdriver/common/print_page_options_tests.py

@@ -44,6 +44,7 @@ def test_raises_exception_if_scale_is_outside_range(print_options):
     with pytest.raises(ValueError):
         print_options.scale = 3
 
+
 def test_set_page_size(print_options):
     # Example of setting a default (A4)
     assert print_options.page_width == PrintOptions.A4["width"]