Python

1. For the problem: after installing MYSQLDB impor tmysql Error (my tool is sublime Text, Error state is out of utf-8 ... So I think of all the sublime tool problem)2. Analysis of the problem: it may be your computer for 64-bit operating system,

1, register coding.net account, and then login.2. Create a projectThe routines are the same as GitHub.1.1, we created a warehouse on the remote warehouse, so that we need to create a local random file folder, in the future, after the implementation

1, Random.randomRandomly generate a random floating-point number from 0 to 1:0 Print random.random (0.544824016934)2, Random.uniform　　Randomly generate random floating-point numbers within a specified rangeprint random.uniform (10,20)17.88607918043,

1. Two points SearchFind an ordered list with two-point lookup onlydefBin_search (Data,val):#data is the list to be looked up, Val is the value to look forLow =0 High= Len (data)-1 whileLow High:mid= (Low+high)//2ifData[mid] = =Val:returnMid#found,

FH = open ("Mylist_wincsv.csv", ' RT ') reader = Csv.reader (FH) data = List (reader) print "Data cells from CSV:" print data[0][1], data[1][1] print data[0][2], data[1][2] print data[0][3],

#Coding=utf-8ImportRandom#1, receive a number from the keyboard input:Num=int (Input (U"Please input scissors (0) stone (1) cloth (2):"))#2. Randomly generate a number:num2=int (Random.randint (0,2));ifNum==1 : Print("you're out of a

1. First BIA a domestic mirrorUsage is simple pip Install-i https://pypi.tuna.tsinghua.edu.cn/simple requests2. Sophomore time by the small turtle Bewitched, take urllib climb beautiful photo map ... Really is super trouble (actually also not much

Job Content:PassFlow chart:Code: 1, Master File1 ImportSYS2 3Lock ="Lock.txt"4LogFile ="Login.txt"5Login_info =06i =07 8 whileI andlogin_info==0:9Name = input ("Please input your name:")Ten Onef = open (lock,"R") A forLineinchf.readlines ():

Python's garbage collection uses a binding mechanism that is based on the reference counting mechanism and is supplemented by the generational recycling mechanism, when the reference count of the object becomes 0 o'clock,Object will be destroyed,

Thank Royfans for his blog address http://www.cnblogs.com/royfans/p/7417914.htmlImportRequestsdefpy (): URL='http://fanyi.baidu.com/v2transapi/' whileTrue:Print('thanks to Baidu translation, prohibited for commercial use') Print('---------

ImportTkinter.messageboxTry: Filecontent= Open ("Abnormal.txt") Filecontent.close ()Print(" Over")#assigning the exception message to an "ex" variableexceptException as ex:Print(ex) Tkinter.messagebox.showinfo ("Alert", ex)

Start to learn python is heard in this language writing script files is particularly convenient and simple to use. I've been learning for a while, but until now I've been running script files on Windows cmd.It is not practical to have been running

1. How to open a process fromMultiprocessingImportProcessImport TimedefWork (name):#Define a function Print('task is runing'%name) Time.sleep (1) Print('task is AAAAA'%name)if __name__=='__main__': P1=process (target=work,args=

1 #-*-coding:utf-8-*-2 ImportOS3 ImportRe4P1=r"([0-9][0-9][ab]) \.\w{3}$"5 6P2=r"^.+\, (\d{4}). +"7 8pattern1=Re.compile (p1)9Pattern2=re.compile (p2)Ten defGet_dir (ZZ): OneListdir=[] A forFileNameinchOs.listdir ('./%s'%ZZ): - listdir.append

Meta-group　　A python tuple is similar to a list, except that the elements of a tuple cannot be modified.　　Tuples use parentheses, and the list uses square brackets. Only one of the tuples in the tuple to be defined requires a comma followed by the

#!/usr/bin/env python#_*_ Coding:utf-8-*-#autho: Leiyong#time: 2017-06-05#version: 1.3ImportParamiko fromConfImport* fromThreadingImportThreadImportSysuser='Root'passwd='123'defThreaddo (hostip):Print 'Being transmitted--->', HostIP t= Paramiko.

1. Daemon Process:(1) The daemon will end immediately at the end of the main process.(2) daemon to be set before start(3) The daemon can open the sub-process again, otherwise it will error. (Error: Assertionerror:daemonic processes is not allowed to

Topic 1: User Management system V2:User functions are as follows:Welcome to XXXX System-1. Registration: If the user exists, the direct error "name already exists", if the user does not exist, save the user information, display "registration success"

34. Lock issues and thread queue, 34 thread queue In the previous article, we learned the global interpreter lock. We also learned the mutex lock. Today we learned some lock-related points, such as recursive locks, semaphores, events, we will also

Learning Regular Expression notes (2), Learning Regular Expression notesRegular Expression matching Modes 1. Select one match (|) Use the pipeline symbol (|), that is, a vertical line. Indicates that you can select one of the multiple modes to split