{"adoption": {"forks": 158, "observed_at": "2026-08-28T04:06:40.053884+00:00", "stars": 2347}, "canonical_url": "https://ross.abutalabs.com/products/pypattyrn", "card": {"archived": true, "artifact_type": "library", "description": "A simple library for implementing common design patterns.", "domain": ["developer-tools", "programming-languages"], "enriched": true, "function": ["developer-tools"], "health_score": 10, "homepage": null, "language": "Python", "license": "MIT", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["tylerlaberge/PyPattyrn"], "name": "tylerlaberge/PyPattyrn", "platform": ["python"], "pushed_at": "2024-05-26T00:24:11+00:00", "repo": "tylerlaberge/PyPattyrn", "stars": 2347, "tags": ["design-patterns", "boilerplate", "singleton", "factory-pattern", "observer-pattern", "unmaintained"], "topics": ["design-patterns", "python", "library"], "urls": [], "use_cases": ["implement a singleton class in python without boilerplate", "apply the observer pattern to my python project", "create factory pattern base classes in python", "learn how common design patterns are implemented in python", "reuse design pattern boilerplate across python projects"], "what_it_is": "PyPattyrn is a Python package providing ready-made base classes and metaclasses for common GoF design patterns like Singleton, Factory, Observer, and Adapter. It reduces the boilerplate needed to apply these patterns in Python projects.", "when_to_avoid": ["starting a new production project - the repo is explicitly unmaintained and its patterns are often unidiomatic in Python", "you want idiomatic Python solutions, since most patterns are unnecessary in Python"], "when_to_choose": ["you need a quick reference implementation of a classic design pattern in Python", "you are studying design patterns and want runnable Python examples"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/pypattyrn", "repo": "tylerlaberge/PyPattyrn", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.053884+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:37:01.108839+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a558162c28cc09c4425b334ce69983d7663e61dfc8c1d9edec68ebdc7a95a3d1", "fetched_at": "2026-08-28T04:06:40.053884+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tylerlaberge/PyPattyrn"}, {"content_hash": "03baeb0c34d8d47348d6c15813a4bd434e0482d2b7bdd7cab1f6013db94fd6b5", "fetched_at": "2026-08-29T10:17:32.663530+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/pypattyrn/json"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["archived"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3699, "days_push": 830, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 10, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}