【head first python】2.共享你的代码 函数模块

#coding:utf-8
#注释代码！
#添加两个注释，一个描述模块，一个描述函数

‘‘‘这是nester.py模块，提供了一个名为print_lol()的函数，
这个函数的作用是打印列表，其中可能包含
（也可能不包含）嵌套列表。‘‘‘
def print_lol(the_list):
    ‘‘‘这个函数取一个位置参数，名为the_list，这可以是任何python列表
    （也可以是包含嵌套列表的列表），所指定列表的每个数据项
    回（递归地）输出到屏幕上，每个数据项各占一行。‘‘‘
    for item in the_list:
        if isinstance(item,list):
            print_lol(item)
        else:
            print item
print_lol(movies)

#试着使用
movies = movies = [‘The Holy Grail‘, 1975, ‘The Life of Brain‘, 1979,
          ["Graham Chapman",["Michael Palin","John Cleese","Terry Gilliam","Eric Idle"]]]
print_lol(movies)

#coding:utf-8
from distutils.core import setup
#从python发布工具中导入setup函数

#这些是setup函数的参数
setup(
    name                    =‘nester‘,
    version                    =‘1.0.0‘,
    py_moudles                =[‘nester‘],
    author                    =‘HETAO‘,
    author_email            =‘13111300003@163.com‘,
    url                        =‘https://home.cnblogs.com/u/Archimedes/‘,
    description                =‘A simple printer of nested lists‘,
    )

Python 2.7 (r27:82525, Jul 4 2010, 09:01:59) [MSC v.1500 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> import nester
>>>

Python 2.7 (r27:82525, Jul  4 2010, 09:01:59) [MSC v.1500 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> import nester
>>> movies = movies = [‘The Holy Grail‘, 1975, ‘The Life of Brain‘, 1979,
          ["Graham Chapman",["Michael Palin","John Cleese","Terry Gilliam","Eric Idle"]]]

>>> print_lol(movies)

Traceback (most recent call last):
  File "<pyshell#2>", line 1, in <module>
    print_lol(movies)
NameError: name ‘print_lol‘ is not defined　　#python没有找到你的函数！！！
>>> 

>>> nester.print_lol(movies)
The Holy Grail
1975
The Life of Brain
1979
Graham Chapman
Michael Palin
John Cleese
Terry Gilliam
Eric Idle
>>>