Liu An 1b587013d8 Fix: remove unused imports and f-string formatting (#12935) ...

### What problem does this PR solve?

- Remove unused imports (Mock, patch, MagicMock, json, os,
RAGFLOW_COLUMNS, VECTOR_FIELD_PATTERN) from multiple files
- Replace f-string formatting with regular strings for console output
messages in cli.py
- Clean up unnecessary imports that were no longer being used in the
codebase

### Type of change

- [x] Refactoring

2026-02-02 12:11:39 +08:00

..

test_oceanbase_peewee.py

Fix: remove unused imports and f-string formatting (#12935)

2026-02-02 12:11:39 +08:00