setop/python-escpos
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Update src/escpos/printer/file.py

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Add return type

Co-authored-by: Patrick Kanzler <4189642+patkan@users.noreply.github.com>
This commit is contained in:
Benito López
2023-09-25 18:44:03 +02:00
committed by GitHub
parent 86ae775881
commit 848cc3417f
1 changed files with 1 additions and 1 deletions
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src/escpos/printer/file.py
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@@ -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