Make pgn_format() code easier to read

niklasf · Feb 28, 2024 · 603c975 · 603c975
1 parent 8756e78
commit 603c975
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/chess/pgn.py b/chess/pgn.py
@@ -199,10 +199,9 @@ def set(self, new_comment: Union[str, list[str]]) -> None:
 
     def pgn_format(self) -> str:
         """Create a string representation of the comments in PGN format."""
-        comments = list(map(lambda s: s.replace("{", ""), self._comments))
-        comments = list(map(lambda s: s.replace("}", "").strip(), comments))
-        comments = list(filter(None, comments))
-        return "{ " + " } { ".join(comments) + " }"
+        comments = map(lambda s: s.replace("{", ""), self._comments)
+        comments = map(lambda s: s.replace("}", "").strip(), comments)
+        return " ".join(f"{{ {comment} }}" for comment in comments if comment)
 
     def remove_empty(self) -> None:
         """Remove empty comments from the comment list."""