package python.lib; import python.lib.io.IOBase; @:pythonImport("io") extern class Io { public static var DEFAULT_BUFFER_SIZE:Int; public static function open(file:String, mode:String, ?buffering:Int = -1, ?encoding:String = null, ?errors : String, ?newline:String, ?closefd:Bool, ?opener:String->Int->FileDescriptor):IOBase; }