Add Ruff rules B018 and UP034 - #1243

Merged
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034
Sep 2, 2026
Merged

Add Ruff rules B018 and UP034#1243
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034

Conversation

@Abhayindia

@AbhayindiaAbhayindia commented Aug 29, 2026

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Summary of Changes

Bundles B018 and UP034 since the cleanup overlaps and you mentioned several rule issues can go in one PR.

B018 (useless-expression) turned up a real bug: MunichAdjustment.transform builds the ldf triangle but had obj._set_slicers without the call, so the returned triangle never rebuilt its .iloc/.loc/.at indexers after the shape change. The rest was test-side - a couple of dead lines, some smoke-check expressions bound to _, and the empty-triangle check in TriangleDisplay._dimensionality switched to hasattr instead of catching AttributeError on a bare self.values.

UP034 (extraneous-parentheses) was a few redundant paren pairs in clark.py, benktander.py and a couple of tests/notebooks.

Since touching a file drops its per-file-ignore protection, I cleaned each file I touched to the full ruleset and removed its entry: clark.py (also type(x) == -> isinstance and a stray assigned lambda -> def), display.py, test_bootstrap.py, test_munich.py. test_development.py, incremental.py, test_voting.py and two notebooks still trip one of the new rules but are big enough that a full cleanup belongs in its own PR, so they're grandfathered.

Related GitHub Issue(s)

Closes#1235
Closes#1236

Additional Context for Reviewers

ruff check + format with both rules is clean over the project apart from the grandfathered files. pytest passes for every touched module locally (234 tests). ruff format didn't touch any .. testcode:: block so the doctest build is unaffected.

@github-actions

github-actionsBot commented Aug 29, 2026

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Pyright Type Completeness

View the full pyright --verifytypes output for this commit

Project (full chainladder package, at this PR's head): 15.2% of exported symbols fully typed (209 / 1377)

KnownAmbiguousUnknownTotal
Project (head)20911110571377

Other symbols referenced but not exported by chainladder: 13

KnownAmbiguousUnknownTotal
Other (head)31913

Symbols without documentation:

  • Functions without docstring: 325
  • Functions without default param: 0
  • Classes without docstring: 10

Patch (exported symbols added or changed by this PR): no exported symbol type-completeness changes detected.

@codecov

codecovBot commented Aug 29, 2026

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Codecov Report

❌ Patch coverage is 90.90909% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.70%. Comparing base (5f34bcd) to head (14bbc4d).

Files with missing linesPatch %Lines
chainladder/development/clark.py77.77%0 Missing and 2 partials ⚠️
Additional details and impacted files
@@ Coverage Diff @@## main #1243 +/- ##
==========================================
- Coverage 91.70% 91.70% -0.01% 
==========================================
Files 93 93 Lines 5435 5434 -1 Branches 699 700 +1 ==========================================
- Hits 4984 4983 -1 
Misses 327 327 Partials 124 124 
FlagCoverage Δ
unittests91.70% <90.90%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
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@henrydingliu

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looks good. please resolve conflict and i can approve

@Abhayindia
Abhayindiaforce-pushed the feature/ruff-b018-up034 branch from 6be607d to 14bbc4dCompareSeptember 2, 2026 10:34
@Abhayindia

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rebased on main - the only conflict was in pyproject.toml (main dropped the base.py per-file-ignore, this PR drops clark.py's), resolved to drop both. ruff check + format clean on the changed files.

@henrydingliu
henrydingliu merged commit 990c8d2 into casact:mainSep 2, 2026
11 of 12 checks passed
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Add Ruff rule: extraneous-parentheses (UP034) Add Ruff rule: useless-expression (B018)

2 participants

@Abhayindia@henrydingliu
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n 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;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Skip to content

Add Ruff rules B018 and UP034 - #1243

Merged
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034
Sep 2, 2026
Merged

Add Ruff rules B018 and UP034#1243
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034

Conversation

@Abhayindia

@AbhayindiaAbhayindia commented Aug 29, 2026

Copy link
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Contributor

Summary of Changes

Bundles B018 and UP034 since the cleanup overlaps and you mentioned several rule issues can go in one PR.

B018 (useless-expression) turned up a real bug: MunichAdjustment.transform builds the ldf triangle but had obj._set_slicers without the call, so the returned triangle never rebuilt its .iloc/.loc/.at indexers after the shape change. The rest was test-side - a couple of dead lines, some smoke-check expressions bound to _, and the empty-triangle check in TriangleDisplay._dimensionality switched to hasattr instead of catching AttributeError on a bare self.values.

UP034 (extraneous-parentheses) was a few redundant paren pairs in clark.py, benktander.py and a couple of tests/notebooks.

Since touching a file drops its per-file-ignore protection, I cleaned each file I touched to the full ruleset and removed its entry: clark.py (also type(x) == -> isinstance and a stray assigned lambda -> def), display.py, test_bootstrap.py, test_munich.py. test_development.py, incremental.py, test_voting.py and two notebooks still trip one of the new rules but are big enough that a full cleanup belongs in its own PR, so they're grandfathered.

Related GitHub Issue(s)

Closes#1235
Closes#1236

Additional Context for Reviewers

ruff check + format with both rules is clean over the project apart from the grandfathered files. pytest passes for every touched module locally (234 tests). ruff format didn't touch any .. testcode:: block so the doctest build is unaffected.

@github-actions

github-actionsBot commented Aug 29, 2026

Copy link
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Pyright Type Completeness

View the full pyright --verifytypes output for this commit

Project (full chainladder package, at this PR's head): 15.2% of exported symbols fully typed (209 / 1377)

KnownAmbiguousUnknownTotal
Project (head)20911110571377

Other symbols referenced but not exported by chainladder: 13

KnownAmbiguousUnknownTotal
Other (head)31913

Symbols without documentation:

  • Functions without docstring: 325
  • Functions without default param: 0
  • Classes without docstring: 10

Patch (exported symbols added or changed by this PR): no exported symbol type-completeness changes detected.

@codecov

codecovBot commented Aug 29, 2026

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Codecov Report

❌ Patch coverage is 90.90909% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.70%. Comparing base (5f34bcd) to head (14bbc4d).

Files with missing linesPatch %Lines
chainladder/development/clark.py77.77%0 Missing and 2 partials ⚠️
Additional details and impacted files
@@ Coverage Diff @@## main #1243 +/- ##
==========================================
- Coverage 91.70% 91.70% -0.01% 
==========================================
Files 93 93 Lines 5435 5434 -1 Branches 699 700 +1 ==========================================
- Hits 4984 4983 -1 
Misses 327 327 Partials 124 124 
FlagCoverage Δ
unittests91.70% <90.90%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@henrydingliu

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looks good. please resolve conflict and i can approve

@Abhayindia
Abhayindiaforce-pushed the feature/ruff-b018-up034 branch from 6be607d to 14bbc4dCompareSeptember 2, 2026 10:34
@Abhayindia

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ContributorAuthor

rebased on main - the only conflict was in pyproject.toml (main dropped the base.py per-file-ignore, this PR drops clark.py's), resolved to drop both. ruff check + format clean on the changed files.

@henrydingliu
henrydingliu merged commit 990c8d2 into casact:mainSep 2, 2026
11 of 12 checks passed
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Successfully merging this pull request may close these issues.

Add Ruff rule: extraneous-parentheses (UP034) Add Ruff rule: useless-expression (B018)

2 participants

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

Add Ruff rules B018 and UP034 - #1243

Merged
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034
Sep 2, 2026
Merged

Add Ruff rules B018 and UP034#1243
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034

Conversation

@Abhayindia

@AbhayindiaAbhayindia commented Aug 29, 2026

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Contributor

Summary of Changes

Bundles B018 and UP034 since the cleanup overlaps and you mentioned several rule issues can go in one PR.

B018 (useless-expression) turned up a real bug: MunichAdjustment.transform builds the ldf triangle but had obj._set_slicers without the call, so the returned triangle never rebuilt its .iloc/.loc/.at indexers after the shape change. The rest was test-side - a couple of dead lines, some smoke-check expressions bound to _, and the empty-triangle check in TriangleDisplay._dimensionality switched to hasattr instead of catching AttributeError on a bare self.values.

UP034 (extraneous-parentheses) was a few redundant paren pairs in clark.py, benktander.py and a couple of tests/notebooks.

Since touching a file drops its per-file-ignore protection, I cleaned each file I touched to the full ruleset and removed its entry: clark.py (also type(x) == -> isinstance and a stray assigned lambda -> def), display.py, test_bootstrap.py, test_munich.py. test_development.py, incremental.py, test_voting.py and two notebooks still trip one of the new rules but are big enough that a full cleanup belongs in its own PR, so they're grandfathered.

Related GitHub Issue(s)

Closes#1235
Closes#1236

Additional Context for Reviewers

ruff check + format with both rules is clean over the project apart from the grandfathered files. pytest passes for every touched module locally (234 tests). ruff format didn't touch any .. testcode:: block so the doctest build is unaffected.

@github-actions

github-actionsBot commented Aug 29, 2026

Copy link
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Pyright Type Completeness

View the full pyright --verifytypes output for this commit

Project (full chainladder package, at this PR's head): 15.2% of exported symbols fully typed (209 / 1377)

KnownAmbiguousUnknownTotal
Project (head)20911110571377

Other symbols referenced but not exported by chainladder: 13

KnownAmbiguousUnknownTotal
Other (head)31913

Symbols without documentation:

  • Functions without docstring: 325
  • Functions without default param: 0
  • Classes without docstring: 10

Patch (exported symbols added or changed by this PR): no exported symbol type-completeness changes detected.

@codecov

codecovBot commented Aug 29, 2026

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Codecov Report

❌ Patch coverage is 90.90909% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.70%. Comparing base (5f34bcd) to head (14bbc4d).

Files with missing linesPatch %Lines
chainladder/development/clark.py77.77%0 Missing and 2 partials ⚠️
Additional details and impacted files
@@ Coverage Diff @@## main #1243 +/- ##
==========================================
- Coverage 91.70% 91.70% -0.01% 
==========================================
Files 93 93 Lines 5435 5434 -1 Branches 699 700 +1 ==========================================
- Hits 4984 4983 -1 
Misses 327 327 Partials 124 124 
FlagCoverage Δ
unittests91.70% <90.90%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@henrydingliu

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looks good. please resolve conflict and i can approve

@Abhayindia
Abhayindiaforce-pushed the feature/ruff-b018-up034 branch from 6be607d to 14bbc4dCompareSeptember 2, 2026 10:34
@Abhayindia

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ContributorAuthor

rebased on main - the only conflict was in pyproject.toml (main dropped the base.py per-file-ignore, this PR drops clark.py's), resolved to drop both. ruff check + format clean on the changed files.

@henrydingliu
henrydingliu merged commit 990c8d2 into casact:mainSep 2, 2026
11 of 12 checks passed
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Add Ruff rule: extraneous-parentheses (UP034) Add Ruff rule: useless-expression (B018)

2 participants

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

Add Ruff rules B018 and UP034 - #1243

Merged
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034
Sep 2, 2026
Merged

Add Ruff rules B018 and UP034#1243
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034

Conversation

@Abhayindia

@AbhayindiaAbhayindia commented Aug 29, 2026

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Contributor

Summary of Changes

Bundles B018 and UP034 since the cleanup overlaps and you mentioned several rule issues can go in one PR.

B018 (useless-expression) turned up a real bug: MunichAdjustment.transform builds the ldf triangle but had obj._set_slicers without the call, so the returned triangle never rebuilt its .iloc/.loc/.at indexers after the shape change. The rest was test-side - a couple of dead lines, some smoke-check expressions bound to _, and the empty-triangle check in TriangleDisplay._dimensionality switched to hasattr instead of catching AttributeError on a bare self.values.

UP034 (extraneous-parentheses) was a few redundant paren pairs in clark.py, benktander.py and a couple of tests/notebooks.

Since touching a file drops its per-file-ignore protection, I cleaned each file I touched to the full ruleset and removed its entry: clark.py (also type(x) == -> isinstance and a stray assigned lambda -> def), display.py, test_bootstrap.py, test_munich.py. test_development.py, incremental.py, test_voting.py and two notebooks still trip one of the new rules but are big enough that a full cleanup belongs in its own PR, so they're grandfathered.

Related GitHub Issue(s)

Closes#1235
Closes#1236

Additional Context for Reviewers

ruff check + format with both rules is clean over the project apart from the grandfathered files. pytest passes for every touched module locally (234 tests). ruff format didn't touch any .. testcode:: block so the doctest build is unaffected.

@github-actions

github-actionsBot commented Aug 29, 2026

Copy link
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Pyright Type Completeness

View the full pyright --verifytypes output for this commit

Project (full chainladder package, at this PR's head): 15.2% of exported symbols fully typed (209 / 1377)

KnownAmbiguousUnknownTotal
Project (head)20911110571377

Other symbols referenced but not exported by chainladder: 13

KnownAmbiguousUnknownTotal
Other (head)31913

Symbols without documentation:

  • Functions without docstring: 325
  • Functions without default param: 0
  • Classes without docstring: 10

Patch (exported symbols added or changed by this PR): no exported symbol type-completeness changes detected.

@codecov

codecovBot commented Aug 29, 2026

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Codecov Report

❌ Patch coverage is 90.90909% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.70%. Comparing base (5f34bcd) to head (14bbc4d).

Files with missing linesPatch %Lines
chainladder/development/clark.py77.77%0 Missing and 2 partials ⚠️
Additional details and impacted files
@@ Coverage Diff @@## main #1243 +/- ##
==========================================
- Coverage 91.70% 91.70% -0.01% 
==========================================
Files 93 93 Lines 5435 5434 -1 Branches 699 700 +1 ==========================================
- Hits 4984 4983 -1 
Misses 327 327 Partials 124 124 
FlagCoverage Δ
unittests91.70% <90.90%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@henrydingliu

Copy link
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Member

looks good. please resolve conflict and i can approve

@Abhayindia
Abhayindiaforce-pushed the feature/ruff-b018-up034 branch from 6be607d to 14bbc4dCompareSeptember 2, 2026 10:34
@Abhayindia

Copy link
Copy Markdown
ContributorAuthor

rebased on main - the only conflict was in pyproject.toml (main dropped the base.py per-file-ignore, this PR drops clark.py's), resolved to drop both. ruff check + format clean on the changed files.

@henrydingliu
henrydingliu merged commit 990c8d2 into casact:mainSep 2, 2026
11 of 12 checks passed
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Successfully merging this pull request may close these issues.

Add Ruff rule: extraneous-parentheses (UP034) Add Ruff rule: useless-expression (B018)

2 participants

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

Add Ruff rules B018 and UP034 - #1243

Merged
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034
Sep 2, 2026
Merged

Add Ruff rules B018 and UP034#1243
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034

Conversation

@Abhayindia

@AbhayindiaAbhayindia commented Aug 29, 2026

Copy link
Copy Markdown
Contributor

Summary of Changes

Bundles B018 and UP034 since the cleanup overlaps and you mentioned several rule issues can go in one PR.

B018 (useless-expression) turned up a real bug: MunichAdjustment.transform builds the ldf triangle but had obj._set_slicers without the call, so the returned triangle never rebuilt its .iloc/.loc/.at indexers after the shape change. The rest was test-side - a couple of dead lines, some smoke-check expressions bound to _, and the empty-triangle check in TriangleDisplay._dimensionality switched to hasattr instead of catching AttributeError on a bare self.values.

UP034 (extraneous-parentheses) was a few redundant paren pairs in clark.py, benktander.py and a couple of tests/notebooks.

Since touching a file drops its per-file-ignore protection, I cleaned each file I touched to the full ruleset and removed its entry: clark.py (also type(x) == -> isinstance and a stray assigned lambda -> def), display.py, test_bootstrap.py, test_munich.py. test_development.py, incremental.py, test_voting.py and two notebooks still trip one of the new rules but are big enough that a full cleanup belongs in its own PR, so they're grandfathered.

Related GitHub Issue(s)

Closes#1235
Closes#1236

Additional Context for Reviewers

ruff check + format with both rules is clean over the project apart from the grandfathered files. pytest passes for every touched module locally (234 tests). ruff format didn't touch any .. testcode:: block so the doctest build is unaffected.

@github-actions

github-actionsBot commented Aug 29, 2026

Copy link
Copy Markdown

Pyright Type Completeness

View the full pyright --verifytypes output for this commit

Project (full chainladder package, at this PR's head): 15.2% of exported symbols fully typed (209 / 1377)

KnownAmbiguousUnknownTotal
Project (head)20911110571377

Other symbols referenced but not exported by chainladder: 13

KnownAmbiguousUnknownTotal
Other (head)31913

Symbols without documentation:

  • Functions without docstring: 325
  • Functions without default param: 0
  • Classes without docstring: 10

Patch (exported symbols added or changed by this PR): no exported symbol type-completeness changes detected.

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Codecov Report

❌ Patch coverage is 90.90909% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.70%. Comparing base (5f34bcd) to head (14bbc4d).

Files with missing linesPatch %Lines
chainladder/development/clark.py77.77%0 Missing and 2 partials ⚠️
Additional details and impacted files
@@ Coverage Diff @@## main #1243 +/- ##
==========================================
- Coverage 91.70% 91.70% -0.01% 
==========================================
Files 93 93 Lines 5435 5434 -1 Branches 699 700 +1 ==========================================
- Hits 4984 4983 -1 
Misses 327 327 Partials 124 124 
FlagCoverage Δ
unittests91.70% <90.90%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

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looks good. please resolve conflict and i can approve

@Abhayindia
Abhayindiaforce-pushed the feature/ruff-b018-up034 branch from 6be607d to 14bbc4dCompareSeptember 2, 2026 10:34
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rebased on main - the only conflict was in pyproject.toml (main dropped the base.py per-file-ignore, this PR drops clark.py's), resolved to drop both. ruff check + format clean on the changed files.

@henrydingliu
henrydingliu merged commit 990c8d2 into casact:mainSep 2, 2026
11 of 12 checks passed
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Add Ruff rule: extraneous-parentheses (UP034) Add Ruff rule: useless-expression (B018)

2 participants

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

Add Ruff rules B018 and UP034 - #1243

Merged
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034
Sep 2, 2026
Merged

Add Ruff rules B018 and UP034#1243
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034

Conversation

@Abhayindia

@AbhayindiaAbhayindia commented Aug 29, 2026

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Summary of Changes

Bundles B018 and UP034 since the cleanup overlaps and you mentioned several rule issues can go in one PR.

B018 (useless-expression) turned up a real bug: MunichAdjustment.transform builds the ldf triangle but had obj._set_slicers without the call, so the returned triangle never rebuilt its .iloc/.loc/.at indexers after the shape change. The rest was test-side - a couple of dead lines, some smoke-check expressions bound to _, and the empty-triangle check in TriangleDisplay._dimensionality switched to hasattr instead of catching AttributeError on a bare self.values.

UP034 (extraneous-parentheses) was a few redundant paren pairs in clark.py, benktander.py and a couple of tests/notebooks.

Since touching a file drops its per-file-ignore protection, I cleaned each file I touched to the full ruleset and removed its entry: clark.py (also type(x) == -> isinstance and a stray assigned lambda -> def), display.py, test_bootstrap.py, test_munich.py. test_development.py, incremental.py, test_voting.py and two notebooks still trip one of the new rules but are big enough that a full cleanup belongs in its own PR, so they're grandfathered.

Related GitHub Issue(s)

Closes#1235
Closes#1236

Additional Context for Reviewers

ruff check + format with both rules is clean over the project apart from the grandfathered files. pytest passes for every touched module locally (234 tests). ruff format didn't touch any .. testcode:: block so the doctest build is unaffected.

@github-actions

github-actionsBot commented Aug 29, 2026

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Pyright Type Completeness

View the full pyright --verifytypes output for this commit

Project (full chainladder package, at this PR's head): 15.2% of exported symbols fully typed (209 / 1377)

KnownAmbiguousUnknownTotal
Project (head)20911110571377

Other symbols referenced but not exported by chainladder: 13

KnownAmbiguousUnknownTotal
Other (head)31913

Symbols without documentation:

  • Functions without docstring: 325
  • Functions without default param: 0
  • Classes without docstring: 10

Patch (exported symbols added or changed by this PR): no exported symbol type-completeness changes detected.

@codecov

codecovBot commented Aug 29, 2026

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Codecov Report

❌ Patch coverage is 90.90909% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.70%. Comparing base (5f34bcd) to head (14bbc4d).

Files with missing linesPatch %Lines
chainladder/development/clark.py77.77%0 Missing and 2 partials ⚠️
Additional details and impacted files
@@ Coverage Diff @@## main #1243 +/- ##
==========================================
- Coverage 91.70% 91.70% -0.01% 
==========================================
Files 93 93 Lines 5435 5434 -1 Branches 699 700 +1 ==========================================
- Hits 4984 4983 -1 
Misses 327 327 Partials 124 124 
FlagCoverage Δ
unittests91.70% <90.90%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@henrydingliu

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looks good. please resolve conflict and i can approve

@Abhayindia
Abhayindiaforce-pushed the feature/ruff-b018-up034 branch from 6be607d to 14bbc4dCompareSeptember 2, 2026 10:34
@Abhayindia

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rebased on main - the only conflict was in pyproject.toml (main dropped the base.py per-file-ignore, this PR drops clark.py's), resolved to drop both. ruff check + format clean on the changed files.

@henrydingliu
henrydingliu merged commit 990c8d2 into casact:mainSep 2, 2026
11 of 12 checks passed
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Add Ruff rule: extraneous-parentheses (UP034) Add Ruff rule: useless-expression (B018)

2 participants

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

Add Ruff rules B018 and UP034 - #1243

Merged
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034
Sep 2, 2026
Merged

Add Ruff rules B018 and UP034#1243
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034

Conversation

@Abhayindia

@AbhayindiaAbhayindia commented Aug 29, 2026

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Contributor

Summary of Changes

Bundles B018 and UP034 since the cleanup overlaps and you mentioned several rule issues can go in one PR.

B018 (useless-expression) turned up a real bug: MunichAdjustment.transform builds the ldf triangle but had obj._set_slicers without the call, so the returned triangle never rebuilt its .iloc/.loc/.at indexers after the shape change. The rest was test-side - a couple of dead lines, some smoke-check expressions bound to _, and the empty-triangle check in TriangleDisplay._dimensionality switched to hasattr instead of catching AttributeError on a bare self.values.

UP034 (extraneous-parentheses) was a few redundant paren pairs in clark.py, benktander.py and a couple of tests/notebooks.

Since touching a file drops its per-file-ignore protection, I cleaned each file I touched to the full ruleset and removed its entry: clark.py (also type(x) == -> isinstance and a stray assigned lambda -> def), display.py, test_bootstrap.py, test_munich.py. test_development.py, incremental.py, test_voting.py and two notebooks still trip one of the new rules but are big enough that a full cleanup belongs in its own PR, so they're grandfathered.

Related GitHub Issue(s)

Closes#1235
Closes#1236

Additional Context for Reviewers

ruff check + format with both rules is clean over the project apart from the grandfathered files. pytest passes for every touched module locally (234 tests). ruff format didn't touch any .. testcode:: block so the doctest build is unaffected.

@github-actions

github-actionsBot commented Aug 29, 2026

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Pyright Type Completeness

View the full pyright --verifytypes output for this commit

Project (full chainladder package, at this PR's head): 15.2% of exported symbols fully typed (209 / 1377)

KnownAmbiguousUnknownTotal
Project (head)20911110571377

Other symbols referenced but not exported by chainladder: 13

KnownAmbiguousUnknownTotal
Other (head)31913

Symbols without documentation:

  • Functions without docstring: 325
  • Functions without default param: 0
  • Classes without docstring: 10

Patch (exported symbols added or changed by this PR): no exported symbol type-completeness changes detected.

@codecov

codecovBot commented Aug 29, 2026

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Codecov Report

❌ Patch coverage is 90.90909% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.70%. Comparing base (5f34bcd) to head (14bbc4d).

Files with missing linesPatch %Lines
chainladder/development/clark.py77.77%0 Missing and 2 partials ⚠️
Additional details and impacted files
@@ Coverage Diff @@## main #1243 +/- ##
==========================================
- Coverage 91.70% 91.70% -0.01% 
==========================================
Files 93 93 Lines 5435 5434 -1 Branches 699 700 +1 ==========================================
- Hits 4984 4983 -1 
Misses 327 327 Partials 124 124 
FlagCoverage Δ
unittests91.70% <90.90%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@henrydingliu

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looks good. please resolve conflict and i can approve

@Abhayindia
Abhayindiaforce-pushed the feature/ruff-b018-up034 branch from 6be607d to 14bbc4dCompareSeptember 2, 2026 10:34
@Abhayindia

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ContributorAuthor

rebased on main - the only conflict was in pyproject.toml (main dropped the base.py per-file-ignore, this PR drops clark.py's), resolved to drop both. ruff check + format clean on the changed files.

@henrydingliu
henrydingliu merged commit 990c8d2 into casact:mainSep 2, 2026
11 of 12 checks passed
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Successfully merging this pull request may close these issues.

Add Ruff rule: extraneous-parentheses (UP034) Add Ruff rule: useless-expression (B018)

2 participants

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

Add Ruff rules B018 and UP034 - #1243

Merged
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034
Sep 2, 2026
Merged

Add Ruff rules B018 and UP034#1243
henrydingliu merged 20 commits into
casact:mainfrom
Abhayindia:feature/ruff-b018-up034

Conversation

@Abhayindia

@AbhayindiaAbhayindia commented Aug 29, 2026

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Contributor

Summary of Changes

Bundles B018 and UP034 since the cleanup overlaps and you mentioned several rule issues can go in one PR.

B018 (useless-expression) turned up a real bug: MunichAdjustment.transform builds the ldf triangle but had obj._set_slicers without the call, so the returned triangle never rebuilt its .iloc/.loc/.at indexers after the shape change. The rest was test-side - a couple of dead lines, some smoke-check expressions bound to _, and the empty-triangle check in TriangleDisplay._dimensionality switched to hasattr instead of catching AttributeError on a bare self.values.

UP034 (extraneous-parentheses) was a few redundant paren pairs in clark.py, benktander.py and a couple of tests/notebooks.

Since touching a file drops its per-file-ignore protection, I cleaned each file I touched to the full ruleset and removed its entry: clark.py (also type(x) == -> isinstance and a stray assigned lambda -> def), display.py, test_bootstrap.py, test_munich.py. test_development.py, incremental.py, test_voting.py and two notebooks still trip one of the new rules but are big enough that a full cleanup belongs in its own PR, so they're grandfathered.

Related GitHub Issue(s)

Closes#1235
Closes#1236

Additional Context for Reviewers

ruff check + format with both rules is clean over the project apart from the grandfathered files. pytest passes for every touched module locally (234 tests). ruff format didn't touch any .. testcode:: block so the doctest build is unaffected.

@github-actions

github-actionsBot commented Aug 29, 2026

Copy link
Copy Markdown

Pyright Type Completeness

View the full pyright --verifytypes output for this commit

Project (full chainladder package, at this PR's head): 15.2% of exported symbols fully typed (209 / 1377)

KnownAmbiguousUnknownTotal
Project (head)20911110571377

Other symbols referenced but not exported by chainladder: 13

KnownAmbiguousUnknownTotal
Other (head)31913

Symbols without documentation:

  • Functions without docstring: 325
  • Functions without default param: 0
  • Classes without docstring: 10

Patch (exported symbols added or changed by this PR): no exported symbol type-completeness changes detected.

@codecov

codecovBot commented Aug 29, 2026

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Codecov Report

❌ Patch coverage is 90.90909% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.70%. Comparing base (5f34bcd) to head (14bbc4d).

Files with missing linesPatch %Lines
chainladder/development/clark.py77.77%0 Missing and 2 partials ⚠️
Additional details and impacted files
@@ Coverage Diff @@## main #1243 +/- ##
==========================================
- Coverage 91.70% 91.70% -0.01% 
==========================================
Files 93 93 Lines 5435 5434 -1 Branches 699 700 +1 ==========================================
- Hits 4984 4983 -1 
Misses 327 327 Partials 124 124 
FlagCoverage Δ
unittests91.70% <90.90%> (-0.01%)⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@henrydingliu

Copy link
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Member

looks good. please resolve conflict and i can approve

@Abhayindia
Abhayindiaforce-pushed the feature/ruff-b018-up034 branch from 6be607d to 14bbc4dCompareSeptember 2, 2026 10:34
@Abhayindia

Copy link
Copy Markdown
ContributorAuthor

rebased on main - the only conflict was in pyproject.toml (main dropped the base.py per-file-ignore, this PR drops clark.py's), resolved to drop both. ruff check + format clean on the changed files.

@henrydingliu
henrydingliu merged commit 990c8d2 into casact:mainSep 2, 2026
11 of 12 checks passed
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Successfully merging this pull request may close these issues.

Add Ruff rule: extraneous-parentheses (UP034) Add Ruff rule: useless-expression (B018)

2 participants

@Abhayindia@henrydingliu