Improve --sampling-rate help

lkollar · lkollar · commit f09e84ee7966 · 2025-12-24T12:18:39.000Z
diff --git a/Lib/profiling/sampling/cli.py b/Lib/profiling/sampling/cli.py
@@ -299,7 +299,7 @@ def _parse_sampling_rate(rate_str: str) -> int:
     if not match:
         raise argparse.ArgumentTypeError(
             f"Invalid sampling rate format: {rate_str}. "
-            "Expected: number followed by optional suffix (hz, khz, k)"
+            "Expected: number followed by optional suffix (hz, khz, k) with no spaces (e.g., 10khz)"
         )
 
     number_part = match.group(1)

Original file line number	Diff line number	Diff line change
`@@ -299,7 +299,7 @@ def _parse_sampling_rate(rate_str: str) -> int:`
`299`	`299`	`if not match:`
`300`	`300`	`raise argparse.ArgumentTypeError(`
`301`	`301`	`f"Invalid sampling rate format: {rate_str}. "`
`302`		`- "Expected: number followed by optional suffix (hz, khz, k)"`
	`302`	`+ "Expected: number followed by optional suffix (hz, khz, k) with no spaces (e.g., 10khz)"`
`303`	`303`	`)`
`304`	`304`
`305`	`305`	`number_part = match.group(1)`