CLN: Clean up PEP8 issues

Author: tehunter

asv_bench/benchmarks/io/excel.py

@@ -46,6 +46,7 @@ def time_write_excel(self, engine):
         self.df.to_excel(writer, sheet_name="Sheet1")
         writer.save()
 
+
 class WriteExcelStyled:
     params = ["openpyxl", "xlsxwriter"]
     param_names = ["engine"]

pandas/io/formats/css.py

@@ -189,9 +189,18 @@ class CSSResolver:
     SIDES = ("top", "right", "bottom", "left")
 
     CSS_EXPANSIONS = {
-        **{"-".join(filter(None, ["border", prop])): _border_expander(prop) for prop in ["", "top", "right", "bottom", "left"]},
-        **{"-".join(["border", prop]): _side_expander("border-{:s}-"+prop) for prop in ["color", "style", "width"]},
-        **{"margin": _side_expander("margin-{:s}"), "padding": _side_expander("padding-{:s}")}
+        **{
+            "-".join(filter(None, ["border", prop])): _border_expander(prop)
+            for prop in ["", "top", "right", "bottom", "left"]
+        },
+        **{
+            "-".join(["border", prop]): _side_expander("border-{:s}-" + prop)
+            for prop in ["color", "style", "width"]
+        },
+        **{
+            "margin": _side_expander("margin-{:s}"),
+            "padding": _side_expander("padding-{:s}")
+        }
     }
 
     def __call__(

pandas/io/formats/excel.py

@@ -168,7 +168,9 @@ def __init__(self, inherited: str | None = None) -> None:
     compute_css = CSSResolver()
 
     @lru_cache
-    def __call__(self, declarations: str | set[tuple[str, str]]) -> dict[str, dict[str, str]]:
+    def __call__(
+        self, declarations: str | set[tuple[str, str]]
+    ) -> dict[str, dict[str, str]]:
         """
         Convert CSS declarations to ExcelWriter style.