RustPython
diff --git a/‎vm/src/stdlib/codecs.rs
Copy file name to clipboardExpand all lines: vm/src/stdlib/codecs.rs
+3Lines changed: 3 additions & 0 deletions b/‎vm/src/stdlib/codecs.rs
Copy file name to clipboardExpand all lines: vm/src/stdlib/codecs.rs
+3Lines changed: 3 additions & 0 deletions
@@ -317,6 +317,9 @@ mod _codecs {
 
     #[pyfunction]
     fn ascii_encode(args: EncodeArgs, vm: &VirtualMachine) -> EncodeResult {
+        if args.s.is_ascii() {
+            return Ok((args.s.as_str().as_bytes().to_vec(), args.s.byte_len()));
+        }
         do_codec!(ascii::encode, args, vm)
     }
Original file line number	Diff line number	Diff line change
`@@ -317,6 +317,9 @@ mod _codecs {`
`317`	`317`
`318`	`318`	`#[pyfunction]`
`319`	`319`	`fn ascii_encode(args: EncodeArgs, vm: &VirtualMachine) -> EncodeResult {`
	`320`	`+ if args.s.is_ascii() {`
	`321`	`+ return Ok((args.s.as_str().as_bytes().to_vec(), args.s.byte_len()));`
	`322`	`+ }`
`320`	`323`	`do_codec!(ascii::encode, args, vm)`
`321`	`324`	`}`
`322`	`325`