Update src/escpos/printer/file.py

Add return type Co-authored-by: Patrick Kanzler <4189642+patkan@users.noreply.github.com>
2023-09-25 18:44:03 +02:00 · 2023-09-25 18:44:03 +02:00 · 848cc3417f
commit 848cc3417f
parent 86ae775881
1 changed files with 1 additions and 1 deletions
--- a/src/escpos/printer/file.py
+++ b/src/escpos/printer/file.py
@ -94,7 +94,7 @@ class File(Escpos):
        if self.auto_flush:
            self.flush()

-    def close(self):
+    def close(self) -> None:
        """Close system file."""
        if not self._device:
            return