Feature/pickle support #3853
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Feature/pickle support #3853
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- Add __getstate__ and __setstate__ methods to ConsoleThreadLocals class - Add __getstate__ and __setstate__ methods to Console class - Enable serialization for caching frameworks like Redis - Maintains backward compatibility and thread safety - Fixes 'cannot pickle ConsoleThreadLocals object' error
- Add test_pickle_support.py with 5 comprehensive test cases - Test ConsoleThreadLocals and Console pickle functionality - Test cache simulation scenario (Langflow compatibility) - Test complex state preservation and nested objects - All tests pass and verify proper serialization/deserialization
- Add test_pickle_fix.py for manual testing and validation - Tests basic functionality, Langflow compatibility, and thread-local behavior - Provides detailed output for debugging and verification - Can be run independently for quick validation
- Add entry under [Unreleased] section for pickle support feature - Reference PR Textualize#3853 for ConsoleThreadLocals and Console serialization - Follows Keep a Changelog format
- Add Tony Seah (pkusnail) to contributors list for pickle support contribution - Alphabetically placed for proper organization
- Format rich/console.py with black for consistency - Format tests/test_pickle_support.py and test_pickle_fix.py - Ensures code style compliance with Rich project standards
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Pickling Console objects doesn't make a great deal of sense. This feels like a workaround that likely has a better solution. I would need confirmation from the Langflow devs before I merge this one. |
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Type of changes
Checklist
Description
Please describe your changes here. If this fixes a bug, please link to the issue, if possible.
This feature is essential for this PR langflow-ai/langflow#9982