摘要： 1 # dog1= { 2 # 'name' : "aliu", 3 # 'gender' : 'female', 4 # 'type' : 'dog' 5 # } 6 # dog2= { 7 # 'name' : "zxver", 8 # 'gender' : 'male', 9 # 'type' 阅读全文

摘要： 1 import re 2 3 def multifly_cha(s): 4 ret = float(s.split("*")[0]) * float(s.split("*")[1]) if "*" in s else float(s.split("/")[0]) / float(s.split(" 阅读全文

摘要： #The levels of logging:#print all levels:Critical>error>warning>info>debug# logging.basicConfig 1 # import logging 2 # logging.basicConfig( 3 # level= 阅读全文

摘要： Configparser : If you want get the data with this formation: [DEFAULT]ServerAliveInterval = 45Compression = yesCompressionLevel = 9ForwardX11 = yes [b 阅读全文

摘要： OS: import sys,os # print(os.getcwd()) # print(os.chdir('..')) # # os.removedirs('dir1/dir2')#blank will be del,or can't # print(os.listdir()) #print( 阅读全文

摘要： ''' # 1::module(.py): 1;excute related files 2;quote variables # 2::package # import ... # import module1[,module2,[module3]]... # from ...import ... 阅读全文

摘要： 1 import os 2 def file_handler(backend,res=None,type='fetch'):# write the function to simplify the data 3 if type == 'fetch': 4 with open('proxy.conf' 阅读全文

摘要： # l = [1,2,3]# l.__iter_() #iter(l)# Decorator:it's a function and can add additional functions for other functions# Two principles:#. 1): can't modif 阅读全文

摘要： # String Task: v='5+6' v1,v2 = v.split('+') v1 = int(v1) v2 = int(v2) v3 = v1 + v2 print(v3) template = "{a}like to {b} at{c}" v1 = input('>>>person:' 阅读全文

摘要： # r r+ w w+ a(add in the eend b+""" # f = open('陈粒','r',encoding='utf-8') data = f.read() print(f.readable()) print(f.writable()) print(f.readline()) 阅读全文