#!/usr/bin/python
#coding=utf-8
#词典
‘‘‘
nl = [1, 3, 8]
nl.append(15)
print nl
bl = [2, 3, 5]
print nl + bl
dic = {‘tom‘: 11, ‘sam‘: 57, ‘lily‘: 100}
print dic[‘sam‘]
dic[‘tom‘]=59
print dic
dic = {}
print dic
dic[‘liwei‘] = 89
print dic
dic = {‘lilei‘: 90, ‘lily‘: 100, ‘sam‘: 57, ‘tom‘:89}
for key in dic:
print dic[key]
#词典的常用方法
print dic.keys()
print dic.values()
print dic.values()
del dic[‘lilei‘]
dic.clear()
print len(dic)
#文本文件的输入输出
f = open("test.txt", "r")
content = f.readline()
print content
#输入
#f.write(‘I like apple!‘)
content = f.readlines()
print content
f.close()
#引入模块
import first
for i in range(10):
first.laugh() #通过 模块.对象 的方式来调用
import a as b # 引入模块a，并将模块a重命名为b
from a import function1 # 从模块a中引入function1对象。调用a中对象时，我们不用再说明模块，即直接使用function1，而不是a.function1。
from a import * # 从模块a中引入所有对象。调用a中对象时，我们不用再说明模块，即直接使用对象，而不是a.对象
‘‘‘
#import My_Modle.module
def g(a, b, c):
return a+b+c
print(g(1, 2, 3))
#关键字传递
print(g(c=3, b=2, a=1))
print(g(1, c=3, b=2))
#参数默认值
def h(d, e, f=10):
return d+e+f
print(h(3,2))
print(h(3,2,1))
#包裹传递
def func(*name):
print type(name)
print name
func(1, 4, 6)
func(5, 6, 7, 8, 1, 2)
def func(**dict):
print type(dict)
print dict
func(a=1, b=9)
func(m=2, n=1, c=11)
#解包裹
def func2(a, b, c):
print a, b, c
args = (1, 2, 5)
func2(*args)
dict = {‘a‘: 1, ‘b‘: 2, ‘c‘: 3}
func(**dict)
f = open(‘My_Module/record.txt‘, ‘a+‘)
f.write(‘\n I like apple!‘)
f = open(‘My_Module/record.txt‘, ‘r‘)
for i in range(10):
content = f.readline()
print content
f.close()本文出自 “小陌成长之路” 博客，谢绝转载！
原文地址：http://309173854.blog.51cto.com/7370240/1869514
