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2017.8.22 lesson 1 update some basic infomation
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python_basic/python_basic_lesson_01.ipynb

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"6. 简单易学,非常适合编程初学者 \n",
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"\n",
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"缺点\n",
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"1. 执行速度不够快(与 C/C++相比\n",
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"1. 执行速度不够快(与 C/C++,Java 等相比\n",
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"Python 标准实现方式是将源代码的语句转换为字节码,再将字节码解释出来。但没有将代码编译为底层的二进制代码,使得速度慢。\n",
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"\n",
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"\n",
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"#### 设计哲学\n",
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"\n",
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"Python 的设计哲学是“优雅”、“明确”、“简单”。Python 开发者的哲学是“用一种方法,最好是只有一种方法来做一件事”,也因此它和拥有明显个人风格的其他语言很不一样。在设计Python语言时,如果面临多种选择,Python 开发者一般会拒绝花俏的语法,而选择明确没有或者很少有歧义的语法。这些准则被称为“Python格言”。在 Python 解释器内运行 import this可以获得完整的列表。\n",
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"\n",
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"#### 使用标准的 python 和 IDLE\n",
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"首先到 python 官网 (www.python.org),找到下载链接,目前最新版本是 3.5.2,不建议再使用 2.x 系列了。从 download 链接看到下面这个。\n",
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"首先到 python 官网 (www.python.org),找到下载链接,目前最新版本是 3.6.2,不建议再使用 2.x 系列了。从 download 链接看到下面这个。\n",
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"![](imgs/python_install.jpeg)\n",
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"\n",
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"![](imgs/pycharm.png)\n",
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"Pycharm 目前最新版本是 2017.1.3,下载链接:https://www.jetbrains.com/pycharm/download/ "
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"Pycharm 目前最新版本是 2017.2.1,下载链接:https://www.jetbrains.com/pycharm/download/ "
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.5.1"
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"version": "3.6.0"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 0
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"nbformat_minor": 1
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