1. Quit python in terminal: type exit()
2. 安装好python之后，默认已经配置了路径；cmd - python,就可以进入python模式
   download google 代码 （https://developers.google.com/edu/python/google-python-exercises.zip?hl=zh-CN）

C:\google-python-exercises> python hello.py
 Hello World
C:\google-python-exercises> **python hello.py Alice
Hello Alice

3. What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?

This error message means that you are attempting to use Python 3 to follow an example or run a program that uses the Python 2 print
statement:
print "Hello world"
The statement above does not work in Python 3. In Python 3 you need to add parentheses around the value to be printed:
print("Hello world")

4. download pywin32 from https://sourceforge.net/projects/pywin32/files/pywin32/Build%20220/

pywin32的版本需要match python的版本；我装的是32bit python3.5, 所以对应的pywin32版本是：pywin32-220.win32-py3.5.exe

• 检查版本号：pip --version
• 安装Scrapy: pip install Scrapy 出错

替代方案:
Anaconda
Using Anaconda is an alternative to using a virtualenv and installing with pip.

我发现有很多的free package manager, Anaconda就是一个；