Add note on nargs='+'

stefmolin · stefmolin · commit a87700f59c68 · 2026-04-19T12:25:30.000+02:00
diff --git a/index.html b/index.html
@@ -1340,7 +1340,7 @@ <h2>2. Wrap your function in a CLI</h2>
                   parser = argparse.ArgumentParser(prog='your-hook')
                   parser.add_argument(
                       'filenames',
-                      nargs='+',
+                      nargs='+',  # require at least one (can provide more)
                       help='Filenames to process.',
                   )
 

Original file line number	Diff line number	Diff line change
`@@ -1340,7 +1340,7 @@ <h2>2. Wrap your function in a CLI</h2>`
`1340`	`1340`	`parser = argparse.ArgumentParser(prog='your-hook')`
`1341`	`1341`	`parser.add_argument(`
`1342`	`1342`	`'filenames',`
`1343`		`- nargs='+',`
	`1343`	`+ nargs='+', # require at least one (can provide more)`
`1344`	`1344`	`help='Filenames to process.',`
`1345`	`1345`	`)`
`1346`	`1346`