add type for raw

This commit is contained in:
Patrick Kanzler 2023-08-14 23:52:49 +02:00
parent 770a4b9836
commit b08f29429f

View File

@ -128,7 +128,7 @@ class Escpos(object):
self.close() self.close()
@abstractmethod @abstractmethod
def _raw(self, msg): def _raw(self, msg: bytes):
"""Send raw data to the printer. """Send raw data to the printer.
This function has to be individually implemented by the implementations. This function has to be individually implemented by the implementations.