refactor: remove unnecessary locals

mdformat_tables/plugin.py

@@ -32,18 +32,19 @@ def _to_string(
     def join_row(items: Union[Iterable[str], Sequence[str]]) -> str:
         return "| " + " | ".join(items) + " |"
 
-    def format_delimeter_row(index: int, align: str) -> str:
-        left = ":" if align in ("<", "^") else "-"
-        middle = "-" * max(0, widths[index] - 2)
-        right = ":" if align in (">", "^") else "-"
-        delim = left + middle + right
+    def format_delimiter_cell(index: int, align: str) -> str:
+        delim = (
+            (":" if align in ("<", "^") else "-")
+            + ("-" * max(0, widths[index] - 2))
+            + (":" if align in (">", "^") else "-")
+        )
         return ":-:" if delim == "::" else delim
 
     header = join_row(
         f"{{:{al or '<'}{widths[i]}}}".format(text)
         for i, (text, al) in enumerate(zip(rows[0], align[0]))
     )
-    delimiter = join_row((format_delimeter_row(i, al) for i, al in enumerate(align[0])))
+    delimiter = join_row((format_delimiter_cell(i, al) for i, al in enumerate(align[0])))
     rows = [
         join_row(
             f"{{:{al or '<'}{widths[i]}}}".format(text)