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Title: fix: Update __exit__ method to use Optional types by AustinZhang1024 · Pull Request #733 · python-escpos/python-escpos · GitHub

Open Graph Title: fix: Update __exit__ method to use Optional types by AustinZhang1024 · Pull Request #733 · python-escpos/python-escpos

X Title: fix: Update __exit__ method to use Optional types by AustinZhang1024 · Pull Request #733 · python-escpos/python-escpos

Description: Description From the newest document, better to allow None in the type hint. This will fix the invalid-context-manager error of ty. If the context was exited without an exception, all three arguments will be None. Tested with Windows 11

Open Graph Description: Description From the newest document, better to allow None in the type hint. This will fix the invalid-context-manager error of ty. If the context was exited without an exception, all three argume...

X Description: Description From the newest document, better to allow None in the type hint. This will fix the invalid-context-manager error of ty. If the context was exited without an exception, all three argume...

Opengraph URL: https://github.com/python-escpos/python-escpos/pull/733

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ec1cf22 fix: Update __exit__ method to use Optional types AustinZhang1024 May 17, 2026 https://github.com/python-escpos/python-escpos/pull/733/commits/ec1cf22fccf36fb6c8ffcf0f339866b0127e4fe0
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