프로그램 프레임워크
*******************

이 장에서 설명하는 모듈은 주로 프로그램의 구조를 결정하는 프레임워크입
니다. 현재 여기에 설명된 모듈은 모두 명령 줄 인터페이스 작성을 지향합
니다.

이 장에서 설명하는 모듈의 전체 목록은 다음과 같습니다:

* "turtle" --- Turtle graphics

  * Introduction

  * Overview of available Turtle and Screen methods

    * Turtle methods

    * Methods of TurtleScreen/Screen

  * Methods of RawTurtle/Turtle and corresponding functions

    * Turtle motion

    * Tell Turtle's state

    * Settings for measurement

    * Pen control

      * Drawing state

      * Color control

      * Filling

      * More drawing control

    * Turtle state

      * Visibility

      * Appearance

    * Using events

    * Special Turtle methods

    * Compound shapes

  * Methods of TurtleScreen/Screen and corresponding functions

    * Window control

    * Animation control

    * Using screen events

    * Input methods

    * Settings and special methods

    * Methods specific to Screen, not inherited from TurtleScreen

  * Public classes

  * Help and configuration

    * How to use help

    * Translation of docstrings into different languages

    * How to configure Screen and Turtles

  * "turtledemo" --- Demo scripts

  * Changes since Python 2.6

  * Changes since Python 3.0

* "cmd" --- 줄 지향 명령 인터프리터 지원

  * Cmd 객체

  * Cmd 예

* "shlex" --- Simple lexical analysis

  * shlex Objects

  * Parsing Rules

  * Improved Compatibility with Shells
