Apply ruff/flake8-comprehensions rule C420

DimitriPapadopoulos · DimitriPapadopoulos · commit eb0d44d36073 · 2026-03-05T14:10:40.000+01:00
Unnecessary dict comprehension for iterable; use `dict.fromkeys` instead
diff --git a/test/test_regression.py b/test/test_regression.py
@@ -171,7 +171,7 @@ def test_numeric_column_headers():
     expected = "  42\n----\n   1\n   2"
     assert_equal(expected, result)
 
-    lod = [{p: i for p in range(5)} for i in range(5)]
+    lod = [dict.fromkeys(range(5), i) for i in range(5)]
     result = tabulate(lod, "keys")
     expected = "\n".join(
         [

Original file line number	Diff line number	Diff line change
`@@ -171,7 +171,7 @@ def test_numeric_column_headers():`
`171`	`171`	`expected = " 42\n----\n 1\n 2"`
`172`	`172`	`assert_equal(expected, result)`
`173`	`173`
`174`		`- lod = [{p: i for p in range(5)} for i in range(5)]`
	`174`	`+ lod = [dict.fromkeys(range(5), i) for i in range(5)]`
`175`	`175`	`result = tabulate(lod, "keys")`
`176`	`176`	`expected = "\n".join(`
`177`	`177`	`[`