Update src/escpos/printer/usb.py

Add return type Co-authored-by: Patrick Kanzler <4189642+patkan@users.noreply.github.com>
2023-09-25 18:46:37 +02:00 · 2023-09-25 18:46:37 +02:00 · 0d82a00103
commit 0d82a00103
parent fd5e4601d8
1 changed files with 1 additions and 1 deletions
--- a/src/escpos/printer/usb.py
+++ b/src/escpos/printer/usb.py
@ -190,7 +190,7 @@ class Usb(Escpos):
        return self.device.read(self.in_ep, 16)

    @dependency_usb
-    def close(self):
+    def close(self) -> None:
        """Release USB interface."""
        if not self._device:
            return