---
icon: package
label: sys
---

### `sys.version`

The version of pkpy.

### `sys.platform`

May be one of:
+ `win32`
+ `linux`
+ `darwin`
+ `android`
+ `ios`
+ `emscripten`

### `sys._repl()`

Get a REPL for this vm. Use its `input` method to feed strings to the REPL. This function is experimental.