Skip to content

Repository files navigation

Polyfactory

Litestar - Polyfactory Logo - LightLitestar - Polyfactory Logo - Dark

PyPI - LicensePyPI - Python Version

CoverageMaintainability RatingReliability RatingQuality Gate StatusSecurity Rating

RedditDiscordMatrixMedium

All Contributors

Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, Pydantic models and more.

Polyfactory part of the Litestar project and as such actively maintained by a community of maintainers and contributors.

Example

fromdataclassesimportdataclassfrompolyfactory.factoriesimportDataclassFactory@dataclassclassPerson:
name: strage: floatheight: floatweight: floatclassPersonFactory(DataclassFactory[Person]):
__model__=Persondeftest_is_person() ->None:
person_instance=PersonFactory.build()
assertisinstance(person_instance, Person)

That's it - with almost no work, we are able to create a mock data object fitting the Person class model definition.

This is possible because of the typing information available on the dataclass, which are used as a source of truth for data generation.

The factory parses the information stored in the dataclass and generates a dictionary of kwargs that are passed to Person.

Documentation

Usage and API reference documentation is available on https://polyfactory.litestar.dev/.

Installation

pip install polyfactory

Relation to Pydantic-Factories

Prior to version 2, this library was known as pydantic-factories, a name under which it gained quite a bit of popularity. A main motivator for the 2.0 release was that we wanted to support more than just Pydantic models, something which also required a change to its core architecture. As this library would no longer be directly tied to Pydantic, polyfactory was chosen as its new name to reflect its capabilities; It can generate mock data for dataclasses, typed-dicts, Pydantic, odmantic, and beanie ODM models, as well as custom factories.

Contributing

This library is a community driven open source project. We welcome and encourage contributions. Please checkout the GitHub issues, read the contribution guide (at the repository's root), and you're always welcome to join our discord server.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

Jacob Coffee
Jacob Coffee

🚇⚠️💻📖
Janek Nouvertné
Janek Nouvertné

🚇⚠️💻🎨📖🚧📆👀
Na'aman Hirschfeld
Na'aman Hirschfeld

🚇⚠️💻
Marek Czaplicki
Marek Czaplicki

💻
Piotr Przybyło
Piotr Przybyło

💻
sygutss
sygutss

🐛💻

This project follows the all-contributors specification. Contributions of any kind welcome!

About

Simple and powerful factories for mock data generation

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
GitHub - sygutss/polyfactory: Simple and powerful factories for mock data generation · GitHub
Skip to content

Repository files navigation

Polyfactory

Litestar - Polyfactory Logo - LightLitestar - Polyfactory Logo - Dark

PyPI - LicensePyPI - Python Version

CoverageMaintainability RatingReliability RatingQuality Gate StatusSecurity Rating

RedditDiscordMatrixMedium

All Contributors

Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, Pydantic models and more.

Polyfactory part of the Litestar project and as such actively maintained by a community of maintainers and contributors.

Example

fromdataclassesimportdataclassfrompolyfactory.factoriesimportDataclassFactory@dataclassclassPerson:
name: strage: floatheight: floatweight: floatclassPersonFactory(DataclassFactory[Person]):
__model__=Persondeftest_is_person() ->None:
person_instance=PersonFactory.build()
assertisinstance(person_instance, Person)

That's it - with almost no work, we are able to create a mock data object fitting the Person class model definition.

This is possible because of the typing information available on the dataclass, which are used as a source of truth for data generation.

The factory parses the information stored in the dataclass and generates a dictionary of kwargs that are passed to Person.

Documentation

Usage and API reference documentation is available on https://polyfactory.litestar.dev/.

Installation

pip install polyfactory

Relation to Pydantic-Factories

Prior to version 2, this library was known as pydantic-factories, a name under which it gained quite a bit of popularity. A main motivator for the 2.0 release was that we wanted to support more than just Pydantic models, something which also required a change to its core architecture. As this library would no longer be directly tied to Pydantic, polyfactory was chosen as its new name to reflect its capabilities; It can generate mock data for dataclasses, typed-dicts, Pydantic, odmantic, and beanie ODM models, as well as custom factories.

Contributing

This library is a community driven open source project. We welcome and encourage contributions. Please checkout the GitHub issues, read the contribution guide (at the repository's root), and you're always welcome to join our discord server.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

Jacob Coffee
Jacob Coffee

🚇⚠️💻📖
Janek Nouvertné
Janek Nouvertné

🚇⚠️💻🎨📖🚧📆👀
Na'aman Hirschfeld
Na'aman Hirschfeld

🚇⚠️💻
Marek Czaplicki
Marek Czaplicki

💻
Piotr Przybyło
Piotr Przybyło

💻
sygutss
sygutss

🐛💻

This project follows the all-contributors specification. Contributions of any kind welcome!

About

Simple and powerful factories for mock data generation

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - sygutss/polyfactory: Simple and powerful factories for mock data generation · GitHub
Skip to content

Repository files navigation

Polyfactory

Litestar - Polyfactory Logo - LightLitestar - Polyfactory Logo - Dark

PyPI - LicensePyPI - Python Version

CoverageMaintainability RatingReliability RatingQuality Gate StatusSecurity Rating

RedditDiscordMatrixMedium

All Contributors

Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, Pydantic models and more.

Polyfactory part of the Litestar project and as such actively maintained by a community of maintainers and contributors.

Example

fromdataclassesimportdataclassfrompolyfactory.factoriesimportDataclassFactory@dataclassclassPerson:
name: strage: floatheight: floatweight: floatclassPersonFactory(DataclassFactory[Person]):
__model__=Persondeftest_is_person() ->None:
person_instance=PersonFactory.build()
assertisinstance(person_instance, Person)

That's it - with almost no work, we are able to create a mock data object fitting the Person class model definition.

This is possible because of the typing information available on the dataclass, which are used as a source of truth for data generation.

The factory parses the information stored in the dataclass and generates a dictionary of kwargs that are passed to Person.

Documentation

Usage and API reference documentation is available on https://polyfactory.litestar.dev/.

Installation

pip install polyfactory

Relation to Pydantic-Factories

Prior to version 2, this library was known as pydantic-factories, a name under which it gained quite a bit of popularity. A main motivator for the 2.0 release was that we wanted to support more than just Pydantic models, something which also required a change to its core architecture. As this library would no longer be directly tied to Pydantic, polyfactory was chosen as its new name to reflect its capabilities; It can generate mock data for dataclasses, typed-dicts, Pydantic, odmantic, and beanie ODM models, as well as custom factories.

Contributing

This library is a community driven open source project. We welcome and encourage contributions. Please checkout the GitHub issues, read the contribution guide (at the repository's root), and you're always welcome to join our discord server.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

Jacob Coffee
Jacob Coffee

🚇⚠️💻📖
Janek Nouvertné
Janek Nouvertné

🚇⚠️💻🎨📖🚧📆👀
Na'aman Hirschfeld
Na'aman Hirschfeld

🚇⚠️💻
Marek Czaplicki
Marek Czaplicki

💻
Piotr Przybyło
Piotr Przybyło

💻
sygutss
sygutss

🐛💻

This project follows the all-contributors specification. Contributions of any kind welcome!

About

Simple and powerful factories for mock data generation

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - sygutss/polyfactory: Simple and powerful factories for mock data generation · GitHub
Skip to content

Repository files navigation

Polyfactory

Litestar - Polyfactory Logo - LightLitestar - Polyfactory Logo - Dark

PyPI - LicensePyPI - Python Version

CoverageMaintainability RatingReliability RatingQuality Gate StatusSecurity Rating

RedditDiscordMatrixMedium

All Contributors

Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, Pydantic models and more.

Polyfactory part of the Litestar project and as such actively maintained by a community of maintainers and contributors.

Example

fromdataclassesimportdataclassfrompolyfactory.factoriesimportDataclassFactory@dataclassclassPerson:
name: strage: floatheight: floatweight: floatclassPersonFactory(DataclassFactory[Person]):
__model__=Persondeftest_is_person() ->None:
person_instance=PersonFactory.build()
assertisinstance(person_instance, Person)

That's it - with almost no work, we are able to create a mock data object fitting the Person class model definition.

This is possible because of the typing information available on the dataclass, which are used as a source of truth for data generation.

The factory parses the information stored in the dataclass and generates a dictionary of kwargs that are passed to Person.

Documentation

Usage and API reference documentation is available on https://polyfactory.litestar.dev/.

Installation

pip install polyfactory

Relation to Pydantic-Factories

Prior to version 2, this library was known as pydantic-factories, a name under which it gained quite a bit of popularity. A main motivator for the 2.0 release was that we wanted to support more than just Pydantic models, something which also required a change to its core architecture. As this library would no longer be directly tied to Pydantic, polyfactory was chosen as its new name to reflect its capabilities; It can generate mock data for dataclasses, typed-dicts, Pydantic, odmantic, and beanie ODM models, as well as custom factories.

Contributing

This library is a community driven open source project. We welcome and encourage contributions. Please checkout the GitHub issues, read the contribution guide (at the repository's root), and you're always welcome to join our discord server.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

Jacob Coffee
Jacob Coffee

🚇⚠️💻📖
Janek Nouvertné
Janek Nouvertné

🚇⚠️💻🎨📖🚧📆👀
Na'aman Hirschfeld
Na'aman Hirschfeld

🚇⚠️💻
Marek Czaplicki
Marek Czaplicki

💻
Piotr Przybyło
Piotr Przybyło

💻
sygutss
sygutss

🐛💻

This project follows the all-contributors specification. Contributions of any kind welcome!

About

Simple and powerful factories for mock data generation

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' GitHub - sygutss/polyfactory: Simple and powerful factories for mock data generation · GitHub
Skip to content

Repository files navigation

Polyfactory

Litestar - Polyfactory Logo - LightLitestar - Polyfactory Logo - Dark

PyPI - LicensePyPI - Python Version

CoverageMaintainability RatingReliability RatingQuality Gate StatusSecurity Rating

RedditDiscordMatrixMedium

All Contributors

Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, Pydantic models and more.

Polyfactory part of the Litestar project and as such actively maintained by a community of maintainers and contributors.

Example

fromdataclassesimportdataclassfrompolyfactory.factoriesimportDataclassFactory@dataclassclassPerson:
name: strage: floatheight: floatweight: floatclassPersonFactory(DataclassFactory[Person]):
__model__=Persondeftest_is_person() ->None:
person_instance=PersonFactory.build()
assertisinstance(person_instance, Person)

That's it - with almost no work, we are able to create a mock data object fitting the Person class model definition.

This is possible because of the typing information available on the dataclass, which are used as a source of truth for data generation.

The factory parses the information stored in the dataclass and generates a dictionary of kwargs that are passed to Person.

Documentation

Usage and API reference documentation is available on https://polyfactory.litestar.dev/.

Installation

pip install polyfactory

Relation to Pydantic-Factories

Prior to version 2, this library was known as pydantic-factories, a name under which it gained quite a bit of popularity. A main motivator for the 2.0 release was that we wanted to support more than just Pydantic models, something which also required a change to its core architecture. As this library would no longer be directly tied to Pydantic, polyfactory was chosen as its new name to reflect its capabilities; It can generate mock data for dataclasses, typed-dicts, Pydantic, odmantic, and beanie ODM models, as well as custom factories.

Contributing

This library is a community driven open source project. We welcome and encourage contributions. Please checkout the GitHub issues, read the contribution guide (at the repository's root), and you're always welcome to join our discord server.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

Jacob Coffee
Jacob Coffee

🚇⚠️💻📖
Janek Nouvertné
Janek Nouvertné

🚇⚠️💻🎨📖🚧📆👀
Na'aman Hirschfeld
Na'aman Hirschfeld

🚇⚠️💻
Marek Czaplicki
Marek Czaplicki

💻
Piotr Przybyło
Piotr Przybyło

💻
sygutss
sygutss

🐛💻

This project follows the all-contributors specification. Contributions of any kind welcome!

About

Simple and powerful factories for mock data generation

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - sygutss/polyfactory: Simple and powerful factories for mock data generation · GitHub
Skip to content

Repository files navigation

Polyfactory

Litestar - Polyfactory Logo - LightLitestar - Polyfactory Logo - Dark

PyPI - LicensePyPI - Python Version

CoverageMaintainability RatingReliability RatingQuality Gate StatusSecurity Rating

RedditDiscordMatrixMedium

All Contributors

Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, Pydantic models and more.

Polyfactory part of the Litestar project and as such actively maintained by a community of maintainers and contributors.

Example

fromdataclassesimportdataclassfrompolyfactory.factoriesimportDataclassFactory@dataclassclassPerson:
name: strage: floatheight: floatweight: floatclassPersonFactory(DataclassFactory[Person]):
__model__=Persondeftest_is_person() ->None:
person_instance=PersonFactory.build()
assertisinstance(person_instance, Person)

That's it - with almost no work, we are able to create a mock data object fitting the Person class model definition.

This is possible because of the typing information available on the dataclass, which are used as a source of truth for data generation.

The factory parses the information stored in the dataclass and generates a dictionary of kwargs that are passed to Person.

Documentation

Usage and API reference documentation is available on https://polyfactory.litestar.dev/.

Installation

pip install polyfactory

Relation to Pydantic-Factories

Prior to version 2, this library was known as pydantic-factories, a name under which it gained quite a bit of popularity. A main motivator for the 2.0 release was that we wanted to support more than just Pydantic models, something which also required a change to its core architecture. As this library would no longer be directly tied to Pydantic, polyfactory was chosen as its new name to reflect its capabilities; It can generate mock data for dataclasses, typed-dicts, Pydantic, odmantic, and beanie ODM models, as well as custom factories.

Contributing

This library is a community driven open source project. We welcome and encourage contributions. Please checkout the GitHub issues, read the contribution guide (at the repository's root), and you're always welcome to join our discord server.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

Jacob Coffee
Jacob Coffee

🚇⚠️💻📖
Janek Nouvertné
Janek Nouvertné

🚇⚠️💻🎨📖🚧📆👀
Na'aman Hirschfeld
Na'aman Hirschfeld

🚇⚠️💻
Marek Czaplicki
Marek Czaplicki

💻
Piotr Przybyło
Piotr Przybyło

💻
sygutss
sygutss

🐛💻

This project follows the all-contributors specification. Contributions of any kind welcome!

About

Simple and powerful factories for mock data generation

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - sygutss/polyfactory: Simple and powerful factories for mock data generation · GitHub
Skip to content

Repository files navigation

Polyfactory

Litestar - Polyfactory Logo - LightLitestar - Polyfactory Logo - Dark

PyPI - LicensePyPI - Python Version

CoverageMaintainability RatingReliability RatingQuality Gate StatusSecurity Rating

RedditDiscordMatrixMedium

All Contributors

Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, Pydantic models and more.

Polyfactory part of the Litestar project and as such actively maintained by a community of maintainers and contributors.

Example

fromdataclassesimportdataclassfrompolyfactory.factoriesimportDataclassFactory@dataclassclassPerson:
name: strage: floatheight: floatweight: floatclassPersonFactory(DataclassFactory[Person]):
__model__=Persondeftest_is_person() ->None:
person_instance=PersonFactory.build()
assertisinstance(person_instance, Person)

That's it - with almost no work, we are able to create a mock data object fitting the Person class model definition.

This is possible because of the typing information available on the dataclass, which are used as a source of truth for data generation.

The factory parses the information stored in the dataclass and generates a dictionary of kwargs that are passed to Person.

Documentation

Usage and API reference documentation is available on https://polyfactory.litestar.dev/.

Installation

pip install polyfactory

Relation to Pydantic-Factories

Prior to version 2, this library was known as pydantic-factories, a name under which it gained quite a bit of popularity. A main motivator for the 2.0 release was that we wanted to support more than just Pydantic models, something which also required a change to its core architecture. As this library would no longer be directly tied to Pydantic, polyfactory was chosen as its new name to reflect its capabilities; It can generate mock data for dataclasses, typed-dicts, Pydantic, odmantic, and beanie ODM models, as well as custom factories.

Contributing

This library is a community driven open source project. We welcome and encourage contributions. Please checkout the GitHub issues, read the contribution guide (at the repository's root), and you're always welcome to join our discord server.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

Jacob Coffee
Jacob Coffee

🚇⚠️💻📖
Janek Nouvertné
Janek Nouvertné

🚇⚠️💻🎨📖🚧📆👀
Na'aman Hirschfeld
Na'aman Hirschfeld

🚇⚠️💻
Marek Czaplicki
Marek Czaplicki

💻
Piotr Przybyło
Piotr Przybyło

💻
sygutss
sygutss

🐛💻

This project follows the all-contributors specification. Contributions of any kind welcome!

About

Simple and powerful factories for mock data generation

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); GitHub - sygutss/polyfactory: Simple and powerful factories for mock data generation · GitHub
Skip to content

Repository files navigation

Polyfactory

Litestar - Polyfactory Logo - LightLitestar - Polyfactory Logo - Dark

PyPI - LicensePyPI - Python Version

CoverageMaintainability RatingReliability RatingQuality Gate StatusSecurity Rating

RedditDiscordMatrixMedium

All Contributors

Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, Pydantic models and more.

Polyfactory part of the Litestar project and as such actively maintained by a community of maintainers and contributors.

Example

fromdataclassesimportdataclassfrompolyfactory.factoriesimportDataclassFactory@dataclassclassPerson:
name: strage: floatheight: floatweight: floatclassPersonFactory(DataclassFactory[Person]):
__model__=Persondeftest_is_person() ->None:
person_instance=PersonFactory.build()
assertisinstance(person_instance, Person)

That's it - with almost no work, we are able to create a mock data object fitting the Person class model definition.

This is possible because of the typing information available on the dataclass, which are used as a source of truth for data generation.

The factory parses the information stored in the dataclass and generates a dictionary of kwargs that are passed to Person.

Documentation

Usage and API reference documentation is available on https://polyfactory.litestar.dev/.

Installation

pip install polyfactory

Relation to Pydantic-Factories

Prior to version 2, this library was known as pydantic-factories, a name under which it gained quite a bit of popularity. A main motivator for the 2.0 release was that we wanted to support more than just Pydantic models, something which also required a change to its core architecture. As this library would no longer be directly tied to Pydantic, polyfactory was chosen as its new name to reflect its capabilities; It can generate mock data for dataclasses, typed-dicts, Pydantic, odmantic, and beanie ODM models, as well as custom factories.

Contributing

This library is a community driven open source project. We welcome and encourage contributions. Please checkout the GitHub issues, read the contribution guide (at the repository's root), and you're always welcome to join our discord server.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

Jacob Coffee
Jacob Coffee

🚇⚠️💻📖
Janek Nouvertné
Janek Nouvertné

🚇⚠️💻🎨📖🚧📆👀
Na'aman Hirschfeld
Na'aman Hirschfeld

🚇⚠️💻
Marek Czaplicki
Marek Czaplicki

💻
Piotr Przybyło
Piotr Przybyło

💻
sygutss
sygutss

🐛💻

This project follows the all-contributors specification. Contributions of any kind welcome!

About

Simple and powerful factories for mock data generation

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages