RustPython
diff --git a/‎crates/vm/src/stdlib/io.rs‎
Lines changed: 10 additions & 0 deletions b/‎crates/vm/src/stdlib/io.rs‎
Lines changed: 10 additions & 0 deletions
@@ -700,6 +700,16 @@ mod _io {
             }
             Ok(Some(ret))
         }
+
+        #[pymethod]
+        fn readinto(_instance: PyObjectRef, _args: FuncArgs, vm: &VirtualMachine) -> PyResult {
+            Err(vm.new_not_implemented_error(String::new()))
+        }
+
+        #[pymethod]
+        fn write(_instance: PyObjectRef, _args: FuncArgs, vm: &VirtualMachine) -> PyResult {
+            Err(vm.new_not_implemented_error(String::new()))
+        }
     }
 
     #[pyattr]
Original file line number	Diff line number	Diff line change
`@@ -700,6 +700,16 @@ mod _io {`
`700`	`700`	`}`
`701`	`701`	`Ok(Some(ret))`
`702`	`702`	`}`
	`703`	`+`
	`704`	`+ #[pymethod]`
	`705`	`+ fn readinto(_instance: PyObjectRef, _args: FuncArgs, vm: &VirtualMachine) -> PyResult {`
	`706`	`+ Err(vm.new_not_implemented_error(String::new()))`
	`707`	`+ }`
	`708`	`+`
	`709`	`+ #[pymethod]`
	`710`	`+ fn write(_instance: PyObjectRef, _args: FuncArgs, vm: &VirtualMachine) -> PyResult {`
	`711`	`+ Err(vm.new_not_implemented_error(String::new()))`
	`712`	`+ }`
`703`	`713`	`}`
`704`	`714`
`705`	`715`	`#[pyattr]`