# _*_ coding: utf-8 _*_ """################################################################################""" #-- 寻求帮助: dir(obj) # 简单的列出对象obj所包含的方法名称,返回一个字符串列表 help(obj.func) # 查询obj.func的具体介绍和用法 #-- 测试类型的三种方法,推荐第三种 if type(…

AsciiDoc Markup Syntax Summary ============================== A summary of the most commonly used markup. For a complete reference see the 'AsciiDoc User Guide'. Text formatting --------------- *bold text* (boldface font) _emphasized text_ (normally…

python脚本中的#!/usr/bin/python     估计有不少人注意过一些python脚本开头有这么行东东: #!/usr/bin/python 它是用来干嘛的?貌似没有它对脚本功能也没啥影响.它是用来指定用什么解释器运行脚本以及解释器所在的位置. 以test.py为例,脚本内容如下: def test():         print 'hello, world' if __name__ == "__main__":         test() 运行脚本: python…

1- 字典-内置数据结构,数据值与键值关联 键-字典中查找部分 值-字典中数据部分 使用dict()工厂函数或者只用{}可以创建一个空字典 >>> list = {} >>> list['name']='hello' >>> list['pwd']='world' >>> list['name'] 'hello' >>> list['] >>> list['Occupation'][-1] ' &g…

1- strip()方法可以从字符串去除不想要的空白符 (role, line_spoken) = each_line.split(":", 1) line_spoken = line_spoken.strip() 2- print() BIF的file参数控制将数据发送/保存到哪里 print(...) print(value, ..., sep=' ', end='\n', file=sys.stdout, flush=False) Prints the values to a s…

1- "原地"排序-转换后替换 >>> list = [2,1,3] >>> list.sort() >>> list [1, 2, 3] 降序 reverse = True >>> list.sort(reverse = True) >>> list [3, 2, 1, 1] 2- "复制"排序-转换然后返回 >>> data = [] >>&g…

12.1 Tuples are immutable(元组是不可变的)A tuple is a sequence of values. The values can be any type, and they are indexed by integers, so in that respect tuples are a lot like lists. The important difference is that tuples are immutable.Syntactically, a tu…

Python中的异常处理 异常处理的语句结构 try: <statements> #运行try语句块,并试图捕获异常 except <name1>: <statements> #如果name1异常发现,那么执行该语句块. except (name2, name3): <statements> #如果元组内的任意异常发生,那么捕获它 except <name4> as <variable>: <statements> #如果…

转自Python.Lua和Ruby--脚本大P.K. Python versus Lua Versus Ruby Python.Lua和Ruby--脚本大P.K. Tom Gutschmidt 著 赖勇浩(http://blog.csdn.net/lanphaday) 译 So which of the three languages is the best to use on your project? That depends a great deal on what you want to…

Installation redis-py requires a running Redis server. See Redis’s quickstart for installation instructions. To install redis-py, simply: $ sudo pip install redis or alternatively (you really should be using pip though): $ sudo easy_install redis or…