#-*- coding:utf-8 -*-
# # from bs4 import BeautifulSoup
# # import requests,time
# import random
# import os
# # with open('doc.html') as rf:
# # soup = BeautifulSoup(rf,'html.parser')
# # print(soup.prettify())
# # soup = BeautifulSoup("<html>data</html>")
# # for i in soup.find_all('a'):
# # print(i)
# # print(i.get('id'))
# # sessiona = requests.Session()
# # # headers = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0'}
# # # captcha_content = sessiona.get('https://www.zhihu.com/captcha.gif?r=%d&type=login'%(time.time()*1000),headers=headers).content
# # # xyz = sessiona.get('https://www.zhihu.com/#signin',headers=headers).content_xsrf = BeautifulSoup(sessiona.get('https://www.zhihu.com/#signin',headers=headers).content,'html.parser').find('input',attrs={'name':'_xsrf'}).get('value')
# # print(type(sessiona))
#
# def yanzheng():
# ret = ""
# for i in range(4):
# num = random.randint(0,9)
# alf = chr(random.choice([(random.randint(65,90)),random.randint(97,122)]))
# s = str(random.choice([num,alf]))
# ret += s
# return ret
# # if __name__ == '__main__':
# # code = yanzheng()
# # print(code)
#
# # print(ord('a'))
#
# # l = os.path('__file__')
# print(os.path.abspath(__file__))
# print(os.path.dirname(os.path.abspath(__file__)))
# import sys
# import time
# # print(sys.arg) #返回参数list
# # sys.stdout.write("#") #print()
# for i in range(10):
# sys.stdout.write("#")
# time.sleep(0.5)
# sys.stdout.flush()
# import json
# dic = {'name':'alex'}
# fw = open("hello","w")
# wdata = json.dumps(dic) #dumps封装成json数据,单引号、双引号都变双引号，json只认识双引号，不认识单引号
# fw.write(wdata)
# print(type(wdata))
# fw.close()
#
# fr = open("hello","r")
# rdata = json.loads(fr.read())
# print(type(rdata))
# fr.close()
# import time
# print(time.time())
# print(time.localtime(time.time()))
# print(time.asctime(time.localtime(time.time())))
# print(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()))
# print(time.strptime("2016:12:12:17:50:36","%Y-%m-%d-%X"))
# value = "5+9"
# v1,v2 = value.split('+')
# v3 = int(v1)
# # print(int(v1))
# print(type(v3))
# print(type(v2))
# for item in range(1,100,-10):
# # print(item)
# print(list("asdf"))
#列表转字符串(字符串加数字)：
# li = [11, 22, 33, "asd", "xyz", "879", "hello"]
# s = ""
# for item in li:
# s = s + str(item)
# print(s)
#列表转字符串(只有字符串)：
# li = ["ety", "xyz", "hello", "world"]
# s = "".join(li)
# print(s)
# li=[]
# li.append("'aaa', '111', 'bbb'") #追加
# # print(li)
# li.extend(["sss", "ddd", "fff"]) #扩展（参数为可迭代对象）
# # print(li)
# li.append(['zz','xx','cc'])
# print(li)
# v_pop = li.pop()
# print(v_pop)
# print(li)
# info = {'a':1,'b':2,'c':3}
# for k,v in info.items():
# print(k,v)
# #根据序列创建字典，并制定统一的值
# v = dict.fromkeys(["k1","k2","k3","k4","k5"],"asdf")
# print(v)
#
# #获取字典value
# print(v.get('k6',"get失败，该key不存在"))
#
# #以key值来删除并获取删除的value
# #只返回删除的value
# print(v.pop('k6',"pop失败，该key不存在"))
#
# #随机删除键值对
# #返回随机删除的键值对
# print(v.popitem())
# print("pop()后",v)
#
# #为key设置默认value
# v.setdefault("key","value")
#
# #更新字典：
# v.update(k1="111",k5="555")
# print("update()后",v)
# fr = open("C:\\Users\\user\\PycharmProjects\\untitled\\venv\\xaa.txt", 'r',encoding='UTF-8')
# lines = fr.readlines()
# print(lines)
# msg='liguohui'
# print(map(lambda x:x.upper(),msg))
# fr = open('text','r',encoding='utf-8')
# lines = fr.readlines()
# for line in lines:
# data = line.split('\t')
# print(data[0])
#
# fr.close()
# import time
# try:
# fr = open('text', 'r',encoding='utf-8')
# data = fr.read()
# time.sleep(1)
# print(data)
# print(type(data))
# finally:
# if fr:
# fr.close()
# n=0
# for i in range(10):
# n+=0.1
# print(n)
# str1 = 'asdfgh'
# for i in str1:
# str[str1.index(i)] = 'l'
# a = ['锦','瑟','无','端','五','十','弦'] # 定义一个列表
# print(a)
# a=list(('锦','瑟','无','端','五','十','弦'))#强制转换
# print(a)
# a = ['锦', '瑟', '无', '端', '五', '十', '弦']
# b = ['一', '弦', '一', '柱', '思', '华', '年']
# a.extend(b) #只是对a进行扩展，无返回值（不会产生新的列表）
# print(a) # ['锦', '瑟', '无', '端', '五', '十', '弦', '一', '弦', '一', '柱', '思', '华', '年']
# b.extend(b)
# print(b) # ['一', '弦', '一', '柱', '思', '华', '年', '一', '弦', '一', '柱', '思', '华', '年']
# a = ['一', '弦', '一', '柱', '思', '华', '年']
# b='abcd'
# a.extend(b)
# print(a) # ['一', '弦', '一', '柱', '思', '华', '年', 'a', 'b', 'c', 'd']
#import re
# print(re.search('(?P<name>[a-z]+)(?P<age>\d+)',"asd123fgh456jkl789").group())
# print(re.split('[ |]','hello iam|matt'))
# print(re.split('[ab]','asdabcd'))
# print(re.sub('a','A','aaaaaa'))
# print(re.subn('a','A','aaaaaa'))
# rule = re.compile('\d') #编译规则
# print(rule.findall("12df34gh5h"))
# print(re.findall('www\.(baidu|163|sina)\.com','d3d3d3f45g5gwww.baidu.com2ftg5hth6he'))
# print(re.findall('www\.(?:baidu|163|sina)\.com','d3d3d3f45g5gwww.baidu.com2ftg5hth6he'))
# print(re.findall('(123|f)','123asd'))
# import logging
# # logging.basicConfig(
# # level=logging.DEBUG,
# # filename='catalina.out',
# # filemode='a',
# # format="%(asctime)s [%(line)d'] %(message)s",
# # )
#
# logger=logging.getLogger()
#
# fh=logging.FileHandler('text.log')
# ch=logging.StreamHandler()
#
# fm=logging.Formatter("%(asctime)s %(message)s")
# fh.setFormatter(fm)
# ch.setFormatter(fm)
#
# logger.addHandler(fh)
# logger.addHandler(ch)
# logger.setLevel("ERROR")
#
# logger.debug("a")
# logger.info("b")
# logger.warning("c")
# logger.error("d")
# logger.critical("e")
# import re
# print(re.findall('(abc)+','abcabcabc'))
# print(re.findall('(?:abc)+','abcabcabc'))
# print(re.findall('abc+','abcabcabc'))
# import configparser
# config = configparser.ConfigParser() #config={}
# config["DEFAULT"]={'serverliveinternal':45,
# 'compressionlevel':9,
# 'conpression':'no'}
# config["bitbucket"]={'rank':39,
# 'security':9,
# 'webroot':'yes'}
# #配置内容写入配置文件
# with open('config.txt','w') as wf:
# config.write(wf)
#
# #读查文件
# config.read('config.txt')
# print(config.sections())
# print(config['bitbucket']['rank'])
# print(config.options('bitbucket')) #将keys放入列表
# print(config.items('bitbucket')) #将keys values 放入列表
# print(config.get('bitbucket','webroot'))
#
# config.add_section('conf2')
# config.set('conf2','timeout','300')
# config.write(open('config.txt','a'))
# import hashlib
# obj = hashlib.md5()
# obj.update('hello'.encode("utf8")) #encode():字符串转换字节
# print(obj.hexdigest())
# class people:
# leixing='buru'
# def __init__(self,name,age):
# self.name=name
# self.age=age
#
# p1=people('zhangsan','13')
# p1.leixing = '2222'
# print(p1.leixing)
# p2=people('zhangsan1','13')
# print(p2.leixing)
# print(people.leixing)
# people.leixing = '111111111'
# print(people.leixing)
# print(p1.leixing)
# print(p2.leixing)
# import time, threading
#
# # 新线程执行的代码:
# def Loop():
# print('thread %s is running...' % threading.current_thread().name)
# n = 0
# while n < 5:
# n = n + 1
# print('thread %s >>> %s' % (threading.current_thread().name, n))
# time.sleep(1)
# print('thread %s ended.' % threading.current_thread().name)
#
# print('thread %s is running...' % threading.current_thread().name)
# t = threading.Thread(target=Loop, name='循环')
# t.start()
# t.join()
# print('thread %s ended.' % threading.current_thread().name)
# import time, threading
#
# # 假定这是你的银行存款:
# res = 0
# def change_it(n):
# # 先存后取，结果应该为0:
# global res
# res = res + n
# # time.sleep(0.01)
# res = res - n
#
# def run_thread(n):
# for i in range(1000000):
# change_it(n)
#
# t1 = threading.Thread(target=run_thread, args=(0,))
# t2 = threading.Thread(target=run_thread, args=(8000,))
# t1.start()
# t2.start()
# t1.join()
# t2.join()
# print(res)
# import threading,time
# class Boss(threading.Thread):
#
# def run(self):
# print("BOSS：今晚大家都要加班到22:00。")
# print(event.isSet())# False
# event.set()
# time.sleep(3)
# print("BOSS：<22:00>可以下班了。")
# print(event.isSet())
# event.set()
#
# class Worker(threading.Thread):
# def run(self):
#
# event.wait()# 一旦event被设定，等同于pass
# print("Worker：哎……命苦啊！")
# time.sleep(1)
# event.clear()
# event.wait()
# print("Worker：OhYeah!")
#
#
# if __name__=="__main__":
# event=threading.Event()
#
#
# threads=[]
# for i in range(5):
# threads.append(Worker())
# threads.append(Boss())
# for t in threads:
# t.start()
# for t in threads:
# t.join()
#
# print("ending.....")
# import queue #线程队列
#
# q=queue.Queue() #默认FIFO q=queue.Queue(5) 只能放5个元素
# q.put(12)
# q.put('hello')
# q.put({'name':'lee'})
#
# while 1:
# data=q.get()
# print(data)
# print('------')
# import queue
# q=queue.LifoQueue() #后进先出模式
# q.put(12)
# q.put('hello')
# q.put({'name':'lee'})
#
# while 1:
# data=q.get()
# print(data)
# print('------')
# import queue
# q=queue.PriorityQueue() #优先级模式
# q.put([3,12])
# q.put([2,'hello'])
# q.put([4,{'name':'lee'}])
#
# print(q.qsize())
# print(q.full())
# print(q.empty())
# while 1:
# data=q.get(block=False)
# print(data)
# print('------')
# import time,random
# import queue,threading
#
# q = queue.Queue()
#
# def Producer(name):
# count = 0
# while count <10:
# print("making........")
# time.sleep(5)
# q.put(count)
# print('Producer %s has produced %s baozi..' %(name, count))
# count +=1
# #q.task_done()
# q.join()
# print("ok......")
#
# def Consumer(name):
# count = 0
# while count <10:
# time.sleep(random.randrange(4))
# # if not q.empty():
# # print("waiting.....")
# #q.join()
# data = q.get()
# print("eating....")
# time.sleep(4)
#
# q.task_done()
# #print(data)
# print('\033[32;1mConsumer %s has eat %s baozi...\033[0m' %(name, data))
# # else:
# # print("-----no baozi anymore----")
# count +=1
#
# p1 = threading.Thread(target=Producer, args=('A君',))
# c1 = threading.Thread(target=Consumer, args=('B君',))
# c2 = threading.Thread(target=Consumer, args=('C君',))
# c3 = threading.Thread(target=Consumer, args=('D君',))
#
# p1.start()
# c1.start()
# c2.start()
# c3.start()
# tuple=('1',2,3,3,4,5,6,'a','a')
# print(tuple)
# def count(n):
# print('start...')
# while n > 0:
# print('before yield')
# yield n
# print('after yield')
# print(n)
# n -=1
#
#
# c=count(10)
# next(c)
# print('\n')
# next(c)
# print('\n')
# next(c)
# a=123
# b=a
# print(id(a))
# print(id(b))
# b=124
# print(id(b))
# a=[1,2,3,[3,4,5]]
# b=a
# print(id(a),id(b))
# b[3][2]=55
# b[2]=33
# print(a,b)
# print(id(a),id(b))
# a='asdfg'
# b=a
# print(id(a),id(b))
# b='qwert'
# print(a,b)
# print(id(a),id(b))
# a=-1
# b=-1
# print(a is b)
# import itchat
# itchat.auto_login(hotReload=True)
# itchat.send('hello world',toUserName='dy94941')
# import re
# ret=re.match('a','asf')
# print(ret)
# print(ret.group())
# ---*--- coding:utf8 ---*---
'''
a = 1
while a < 11:
if a == 7:
a = a + 1
else:
print(a)
a = a + 1
a = 1
b = 0
while a <= 101:
b = b + a
a = a + 1
print(b)
a = 1
print("偶数如下：")
while a<= 100:
if a % 2 == 0:
print(a)
a = a + 1
else:
a = a + 1
pass
a = 1
b = 0
while a <= 99:
if a % 2 == 0:
b = b - a
a = a + 1
else:
b = b + a
a = a + 1
print(b)
for counter in range(1,4):
print("第 %d 次验证：" % counter)
name = input('input ur name')
passwd = input('input ur passwd')
if name == "1" and passwd == "1":
print("succeed")
print("welcom %s" % name)
break
else:
print("failed")
counter = 1
print("第 %d 次验证：" %counter)
name = input('input ur name')
passwd = input('input ur passwd')
while (name != "root" or passwd != "123456") and counter < 3:
counter = counter + 1
print("第 %d 次验证：" % counter)
name = input('input ur name')
passwd = input('input ur passwd')
else:
if (name != "root" or passwd != "123456") and counter >= 3:
print("验证次数大于3次")
else:
print("welcom %s" %name)
'''
# info = ""
# while True:
# v1 = input(">>>")
# if v1 == "q" or "Q":
# break
# v2 = input(">>>")
# if v2 == "q" or "Q":
# break
# v3 = input(">>>")
# if v3 == "q" or "Q":
# break
# template = "用户名:{0},\t密码:{1},\t邮箱:{2}\n"
# info = info + template.format(v1,v2,v3)
# print(info.expandtabs(20))
# int
# msg='liguohui'
# print(list(map(lambda x:x.upper(),msg)))
# 对象关联
# class School:
# def __init__(self,name,addr):
# self.name=name
# self.addr=addr
# self.course_list=[]
# def zhao_sheng(self):
# print('%s 正在招生' %self.name)
# class Course:
# def __init__(self,name,price,period):
# self.name=name
# self.price=price
# self.period=period
#
# s1=School('oldboy','北京')
# s2=School('oldboy','南京')
# s3=School('oldboy','东京')
#
# c1=Course('linux',10,'1h')
# c2=Course('python',10,'1h')
#
# s1.course_list.append(c1)
# s1.course_list.append(c2)
# print(s1.__dict__)
#
# for course_obj in s1.course_list:
# print(course_obj.name,course_obj.price)
# 在子类中调用父类的方法
class Vehicle:
Country='China'
def __init__(self,name,speed,load,power):
self.name=name
self.speed=speed
self.load=load
self.power=power
def run(self):
print('开动啦')
print('开动啦')
class Subway(Vehicle):
def __init__(self,name,speed,load,power,line):
Vehicle.__init__(self,name,speed,load,power)
self.line=line
def show_info(self):
print(self.name,self.speed,self.load,self.power,self.line)
def run(self):
Vehicle.run(self)
print('%s %s 线，开动啦' %(self.name,self.line))
line13=Subway('北京地铁','10km/s',300,'电',13)
line13.show_info()
line13.run()
浙公网安备 33010602011771号