Python

Copy Code code as follows: CODE = {' A ': '.-', ' B ': '-... ', ' C ': '-.-. ', ' D ': '-.. ', ' E ': '. ', ' F ': '. -.', ' G ': '--. ', ' H ': ' ... ', ' I ': ' ... ', ' J ': '---', ' K ': '-.-', ' L ': '.-.. ', ' M ': '-', ' N ': '-. ', '

Copy Code code as follows: Import OS Import Sys Import Pickle Import string Import re Import time From datetime import Date From csv_timestamp_datetime Import * Ip_region_list = pickle.load (open (' Ip_region_list.pickle ', ' r '))

Use Python to write some network services, when the network situation is not good, or resources occupy too much, the task congestion situation, always throw some exceptions, the current task is terminated, can be a good use of the @ Adorner, write a

Hanoi (also known as Heneta) is a puzzle toy from an ancient Indian legend. When the great Brahma created the world, he made three diamond pillars and stacked 64 gold discs on a pillar from the bottom up to the top in order of size. Brahma ordered

Copy Code code as follows: Import Urllib2 Import JSON Import string url = ' http://m.weather.com.cn/data/101090502.html ' re = Urllib2.urlopen (URL). Read () We = json.loads (re) [' Weatherinfo '] Print we[' city ', we[' date_y '].center,

Copy Code code as follows: #!/usr/bin/python #-*-coding:utf-8-*- # Jcrawler # Author:jam Import timeImport Urllib2From BS4 import BeautifulSoup # target SiteTargethost = "Http://adirectory.blog.com"# User Agentuseragent = ' mozilla/5.0

Copy Code code as follows: #encoding: Utf-8 Import socket Import Htmllib,formatter def open_socket (host,servname): S=socket.socket (Socket.af_inet,socket. SOCK_STREAM) Port=socket.getservbyname (ServName) S.connect ((Host,port)) return

Copy Code code as follows: #!/usr/bin/env python # Coding:utf-8 # # # Show Time in console # Import Sys Import time Raws = "'".--.| |`--`./||------.---``------.---|---`. .`--||.---`--.---`.---|--.`--`.--.`  ||.--.|--|`--`.--.`--|---`"

The following starts to construct the HTTP packet, The IP layer and the TCP layer use the Python impacket Library, and the HTTP content is filled out by itself. Copy Code code as follows: #!/usr/bin/env python #----------------------

Multi-process communication methods are many, different and several. Just try Python encapsulated a good multi-process communication module multiprocessing.connection. Simple test out, efficiency can also, should be the socket package, the

What are the Python basic built-in data types Some basic data types, such as integers (numbers), strings, tuples, lists, dictionaries, and Boolean types.As you learn more and more, you'll get more interesting data types, and it's a good idea to

Specify a folder, specify a file type, and replace the contents of all files under that folder. Note that the read and write content under window needs to be coded, and #coding:utf-8 encoding should be specified in the file header to avoid coding

Copy Code code as follows: #coding =utf-8 __auther__ = ' Xianbao ' Import Sqlite3 # Open Database Def opendata (): conn = Sqlite3.connect ("mydb.db") cur = Conn.execute ("" "CREATE table if not exists Tianjia ( ID Integer PRIMARY key

First, what is the __init__ method?Students who have written object-oriented code in Python may already be familiar with __init__ methods, and __init__ methods are often used when initializing a class instance. For example: Copy Code code as

1, Chr (i)The CHR () function returns the string corresponding to the ASCII code. Copy Code code as follows: >>> Print Chr (65) A >>> Print Chr (66) >>> print Chr (+CHR) (66) Ab 2, complex (Real[,imaginary])The complex (

We often encounter a lot of space problems in the processing of strings, one to manually delete is not what we programmers should do, today this tip cloud habitat community to tell you how to use Python to remove the space in the string. Let's

Copy Code code as follows: #-*-Coding:utf-8-*- Import Image,imagedraw,imagefont Import Random Import Math, string Class Randomchar ():"" to randomly generate Chinese characters "" "@staticmethodDef Unicode ():val = Random.randint (0x4e00,

Copy Code code as follows: #!/usr/bin/python #-*-Coding:utf-8-*- From Scapy.all Import *From time import Ctime,sleepImport threadingTIMEOUT = 4Conf.verb=0 def Pro (Cc,handle):DST = "192.168.1." + str (CC)Packet = IP (DST=DST, ttl=

One, the stringName ='Alex'#Capitalize first letterPrint(Name.capitalize ()) name='ALex Li 中文版 hahae'#First Letter LowercasePrint(Name.casefold ())#Center The specified length with = To be paddedPrint(Name.center (10,'='))#Develop scope

A collection data type (SET): A set of unordered, overlapping, and set functionsTwo or three-tuple operatorThree, the depth of the copy1) string and number: All shades of memory address are the same2) Other: Shallow copy: Copy only the outermost