[pre-commit.ci] auto fixes from pre-commit.com hooks

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 5d721ab8a9a7 · 2025-10-26T12:13:34.000Z
for more information, see https://pre-commit.ci
diff --git a/maths/digitial_root.py b/maths/digitial_root.py
@@ -15,6 +15,7 @@
     2
 """
 
+
 def digital_root(n: int) -> int:
     """Return the digital root of a non-negative integer."""
     while n >= 10:

Original file line number	Diff line number	Diff line change
`@@ -15,6 +15,7 @@`
`15`	`15`	`2`
`16`	`16`	`"""`
`17`	`17`
	`18`	`+`
`18`	`19`	`def digital_root(n: int) -> int:`
`19`	`20`	`"""Return the digital root of a non-negative integer."""`
`20`	`21`	`while n >= 10:`