ref: use truth value

mesejo · mesejo · commit 6659431d7291 · 2025-11-11T15:23:44.000+01:00
diff --git a/python/xorq/backends/let/datafusion/udfs.py b/python/xorq/backends/let/datafusion/udfs.py
@@ -133,9 +133,9 @@ def regex_split(s: str, pattern: str) -> list[str]:
 
 
 def temporal_strftime(array: dt.Timestamp(scale=9), pattern: dt.string) -> dt.string:
-    pattern, *_rest = typing.cast(pa.StringArray, pattern).unique().to_pylist()
+    pattern, *rest = typing.cast(pa.StringArray, pattern).unique().to_pylist()
 
-    if len(_rest) > 0:
+    if rest:
         raise com.XorqError(
             "Only a single scalar pattern is supported for DataFusion strftime"
         )

Original file line number	Diff line number	Diff line change
`@@ -133,9 +133,9 @@ def regex_split(s: str, pattern: str) -> list[str]:`
`133`	`133`
`134`	`134`
`135`	`135`	`def temporal_strftime(array: dt.Timestamp(scale=9), pattern: dt.string) -> dt.string:`
`136`		`- pattern, *_rest = typing.cast(pa.StringArray, pattern).unique().to_pylist()`
	`136`	`+ pattern, *rest = typing.cast(pa.StringArray, pattern).unique().to_pylist()`
`137`	`137`
`138`		`- if len(_rest) > 0:`
	`138`	`+ if rest:`
`139`	`139`	`raise com.XorqError(`
`140`	`140`	`"Only a single scalar pattern is supported for DataFusion strftime"`
`141`	`141`	`)`