def sdk_tools(self, args):
        """Runs the android binary from the detected SDK directory, passing
        all arguments straight to it. This binary is used to install
        e.g. platform-tools for different API level targets. This is
        intended as a convenience function if android is not in your
        $PATH.
        """
        ctx = self.ctx
        ctx.prepare_build_environment(user_sdk_dir=self.sdk_dir,
                                      user_ndk_dir=self.ndk_dir,
                                      user_android_api=self.android_api,
                                      user_ndk_api=self.ndk_api)
        android = sh.Command(join(ctx.sdk_dir, 'tools', args.tool))
        output = android(
            *args.unknown_args, _iter=True, _out_bufsize=1, _err_to_out=True)
        for line in output:
            sys.stdout.write(line)
            sys.stdout.flush()