#-*-coding:utf-8-*-###创建Person类
# class Person:
# pass
#
#
# p=Person();#创建Person类的一个对象
# print(p)# ###方法
# class Person:
# def SayHello(self):
# print("Hello My Lord !")
# d=Person();
# d.SayHello()
#
# Person().SayHello()# ###：__init__,类在实例化时，会被首先执行__init__中的东西，亦可称为：初始化方法
#
# class Person:
# def __init__(self,name):
# self.name=name;
# def SayHello(self):
# print("__init__方法初始化的name:{0}".format(self.name))
# Person("xiaoxie").SayHello()# ### 类变量，和对象变量
# class Robot:
# population=0
# def __init__(self,name):
# self.name=name
# print("正在创造机器人，名字为：{0}".format(name))
# Robot.population+=1;
#
# def die(self):
# print("{0}挂了！".format(self.name))
# Robot.population-=1;
#
# if Robot.population==0:
# print("{0}是最后的一个机器人".format(self.name))
# else:
# print("仍然还有{0}个机器人".format(Robot.population))
#
# def sayHello(self):
# print("MyLord,我是机器人：{0}，请指教".format(self.name))
#
# def sayCount(self):
# print("报告大人，现在共有机器人：{0}台".format(Robot.population))
#
# b1=Robot("number1")
# b1.sayHello()
# b1.sayCount()
#
# b2=Robot("number2")
# b2.sayCount()
# b2.sayHello()
#
# b1.die()
# b2.die()# ###输入、输出
# def reverse(text):
# return text[::-1]
#
# def is_palindrome(text):
# return text==reverse(text)
#
# someing=input("请输入文本：")
#
# if(is_palindrome(someing)):
# print("文本为回文！")
# else:
# print("文本不是回文！")# ###文件操作
# import os
# text="这是python创建的文件\nhahahha"
# f=open('tt.txt','w')
# f.write(text)
# f.close()
#
# print(os.path.abspath('tt.txt'))
#
# f=open('tt.txt')
# while True:
# line=f.readline()
# if len(line)==0:
# break
# else:
# print(line,end='')
# f.close()###Unicode
# import io
#
# txt=io.open("tt.txt","wt",encoding='utf-8')
# txt.write("哈哈哈，滴滴滴，大大大，嘿嘿嘿，qwert67")
# txt.close()
#
# read=io.open("tt.txt",encoding="utf-8").read()
# print(read)###异常try:......except Exception:......
# try:
# s=input("input Something ")
# except EOFError:
# print("格式有错")
# else:
# print("没有错误操作")# ##自定义异常类
# class shortInputException(Exception):
# def __init__(self,length,atleast):
# Exception.__init__(self)
# self.length=length
# self.atleast=atleast
#
# try:
# s=input("input something:")
# if(len(s)<3):
# raise shortInputException(len(s),3)
# except shortInputException as ex:
# print("输入长度为{0}，最少输入长度要求为{1}".format(ex.length,ex.atleast))
# else:
# print("输入长度为：{0}".format(len(s)))#### try......finally# import sys,time
#
# f=None
# try:
# f=open("tt.txt",encoding="utf-8")
# while True:
# line=f.readline()
# if len(line)==0:
# break
# print(line)
# sys.stdout.flush()#为了让打印的字符立马显示。
# time.sleep(2)
# except IOError:
# print("找不到文件！")
# except KeyboardInterrupt:
# print("中断执行(通常是输入^C)")
# finally:
# if f:
# f.close()
# print("close f")# with open("tt.txt",encoding="utf-8") as f:
# for line in f:
# print(line)这里给出下一篇的链接：