--- iso_doc_type: "Description" iso_viewpoint: "ComponentView" type: "module" title: "MLOps Python Package — Documentation Guide" description: "Repository documentation guide and technical overview for the MLOps Python Package." tags: ["iso42010", "okf", "guide", "readme"] timestamp: "2026-10-01T17:50:00Z" generated: "agent:wiki-iso-documentation-standard" verified: "true" last_verified_commit: "073b5fd" --- # MLOps Python Package — Documentation Guide > **Source Reference**: Anchor at repository root `.` > **Layer**: Systems Documentation > **Role**: Comprehensive guide to repository layout, developer setup, code metrics, and ISO compliance standards. --- ## 1. Executive Overview The **MLOps Python Package** (`regression_model_template`) is an enterprise-grade reference architecture for reproducible, scalable, and secure machine learning operations. It decouples domain logic, data contracts, and ML algorithms from I/O mechanisms, external tracking services, and streaming infrastructure. ### Core Technology Stack | Component | Technology | Rationale | |:---|:---|:---| | **Programming Language** | Python 3.10+ | Strict type hinting, standard typing syntax. | | **Package & Env Manager** | Poetry | Deterministic dependency resolution, virtualenv management. | | **Data Contract Validation** | Pandera + Pydantic v2 | Strict tabular schema contracts, typing validation. | | **ML Algorithms & Evaluation**| Scikit-Learn | Extensible model interfaces (`BaselineSklearnModel`, `SklearnMetric`). | | **Hyperparameter Search** | Optuna | Bayesian hyperparameter optimization and pruning. | | **Explainability (XAI)** | SHAP (TreeExplainer) | Global and local feature attribution extraction. | | **Experiment Tracking** | MLflow | Metric, parameter, and model registry lifecycle management. | | **Streaming & API** | FastAPI + Confluent Kafka | High-throughput streaming inference with sliding-window rate limiting. | | **Data Versioning** | DVC + Parquet | Immutable dataset versioning and efficient columnar storage. | | **Task Automation** | Invoke (`tasks/`) | Standardized execution targets for linting, testing, and Docker builds. | --- ## 2. Repository Layout ```text mlops-python-package/ ├── confs/ # Hierarchical OmegaConf YAML configurations ├── data/ # DVC-tracked datasets (raw, interim, processed) ├── notebooks/ # Exploratory data analysis notebooks ├── src/ │ └── regression_model_template/ # Primary Python package │ ├── controller/ # Streaming API & Kafka endpoints │ ├── core/ # Mathematical domain: Models, Metrics, Schemas │ ├── io/ # Input/Output: Configs, Datasets, Registries, Services │ ├── jobs/ # Workflow execution: Train, Tune, Eval, Explain, Infer, Promote │ ├── utils/ # Auxiliary utilities: Searchers, Signers, Splitters │ ├── init_data.py # Synthetic data generation utility │ ├── scripts.py # Script execution entrypoint │ └── settings.py # Application settings ├── tasks/ # Invoke task runners ├── tests/ # 29 Pytest unit and integration test suites └── wiki/ # ISO-compliant GitHub wiki documentation ``` --- ## 3. Codebase Metrics Summary - **Total Python Modules**: 29 - **Total Unit & Integration Test Suites**: 29 - **Line Coverage Target**: ≥ 95% - **AST Verified Symbols**: 25+ classes, 60+ methods, 100% typed contracts - **Broken Relative Links**: 0 (Automated link resolution gate)