chore(lint): weekly black/isort/flake8 sweep

[ringo380]

Summary

Auto-generated by the QueryGrade weekly lint routine (2026-08-24).

15 files changed, 58 insertions(+), 56 deletions(-)

Tools applied: black + isort across analyzer/ and querygrade/.

Files reformatted by black (12): analyzer/management/commands/process_ml_feedback.py, analyzer/management/commands/train_ml_model.py, analyzer/migrations/0008_mlmodelartifact.py, analyzer/ml/core/hybrid_grader.py, analyzer/ml/core/training_gates.py, analyzer/ml/core/training_pipeline.py, analyzer/ml/tests/test_model_storage.py, analyzer/ml/tests/test_process_ml_feedback_command.py, analyzer/ml/tests/test_training_gates.py, analyzer/test_analytics.py, analyzer/test_seo.py, querygrade/settings.py

Files fixed by isort (4): analyzer/urls.py, analyzer/views/ml_alert_views.py, analyzer/migrations/0008_mlmodelartifact.py, analyzer/ml/tests/test_alert_notifier.py

Outstanding flake8 findings (manual fix required)

1,172 findings across analyzer/ and querygrade/ — all require manual attention. Breakdown by code:

Code	Count	Description
E501	737	Line too long (> 88 chars)
F401	329	Imported but unused
F841	51	Local variable assigned but never used
F541	19	f-string without placeholders
F405	14	May be undefined from star import
E402	8	Module level import not at top of file
F811	7	Redefinition of unused name
F403	5	Star import used
F821	2	Undefined name

Do NOT merge — leave for human review.

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Generated by Claude Code