Python

Today, I read the python learning manual. I can see that the input function can be used to pause the output script and assign the user's input value to a variable. I just tried it: S = input () Print s RunProgramEnter AA However, an error is

Python is a programming language that lets you work more quickly and integrate your systems more than tively. You can learn to use Python and see almost immediate gains in productivity and lower maintenance costs. Python runs on Windows, Linux/Unix,

All functions defined in class are method, including _ init __. each method has at least one parameter self, which is equivalent to this in C ++. The variables declared in the class are attributes, which can be added or deleted at any time.

Linux Python-1, 2.5.2 Matplotlib-0.99.0.tar.gz: http://sourceforge.net/projects/matplotlib/files/matplotlib/ Numpy-1.3.0.tar.gz: http://sourceforge.net/projects/numpy/files/NumPy/ Scipy0.11.0.tar.gz:

Erlang is a distributed development language based on message transmission. It is easy to develop and has powerful functions. Although Erlang's FP programming is nothing for some FP geeker, there is still a huge gap to be told by most developers at

 (I) Python dependency package # Rpm-q gcc gdbm-devel Readline-devel ncurses-devel zlib-devel bzip2-develsqlite-devel db4-devel OpenSSL-devel TK-devel bluez-libs-devel make -- qf' % {name }. % {arch} \ n' | sort (Ii) install Python 2.

The Chinese characters read from common files, such as txt, are encoded in GBK format. However, I do not know the encoding after decode ('gbk. But it should be a unicode code. I don't know if there is any good processing method. However, Chinese

From now on, we have made a specific game. The author is a game in each chapter. I am not very interested in some games. I only want to talk about these games. The first game was a snake game. Speaking of this game, it may be one of the first games

Introduction to the basic functions of event Http://blog.sina.com.cn/s/blog_4b5039210100exlg.html The vent object implements a simple thread communication mechanism, which provides setting signals, clear signals, and waiting for inter-thread

Elementtree (element tree ). Elementtree is an XML parsing library and has been included in the standard library after python2.5. Elementtree is like a lightweight Dom with easy-to-use and friendly APIs. In addition to code reusability, it runs fast

In python, the variables defined by the module can be considered as global variables, but you need to pay attention to the assignment of global variables.Test. PY ---------------------------------------------- import sysusername = "muzizongheng"

3.1GetattrIntroduction >>>Li = ["Larry", "Curly"]>>>Li. Pop >>>Getattr (Li, "pop") >> getattr (Li, 'pop') (3) 'Why'> Li ['hard ', 'difficult', 'complex '] # can also be used>>>Getattr (Li, "APPEND") ("Moe ")>>>Li ["Larry", "Curly", "Moe"]>>>Getattr (

0. Two small Functions Str. Rstrip ([ Chars] ) Cut the right character action >>> ' spacious '.rstrip()' spacious'>>> 'mississippi'.rstrip('ipz')'mississ' Python has a copy module that can perform deep copy operations. 1.

ADODB: database connection component recommended by our leadersBsddb3: berkeleydb connection componentCheetah-1.0: I prefer this version of cheetah.Cherrypy: A web frameworkCtypes: used to call the dynamic link libraryDbutils: Database Connection

#-*-Coding: UTF-8-*-import OS, timeimport threadingrlock = threading. rlock () curposition = 0 class reader (threading. thread): def _ init _ (self, Res): Self. res = res super (reader, self ). _ init _ () def run (Self): Global curposition fstream =

Note: It is concise and clear to describe the importance of program maintenance.   Document: uses the _ Doc _ special variable to dynamically obtain the document string. The first unassigned string in the module, class declaration, and function

From half past one pm to AM, I have finished reading the official Python getting started tutorial (translated in Chinese). Most of the small examples have also been run one by one. Fortunately, it was quite smooth. In fact, as early as a year ago, I

Def functionname (arguments): # function name (parameter list _ optional) Suite # function body Def get_int (MSG ): While true: Try: I = int (input (MSG )) Return I Failed t valueerror as ERR: Print (ERR) Age = get_int

class BST: def __init__(self): self.root = None def insert(self,x): if self.root == None: self.root = Node(x) elif self.root.data > x: self.root.left = self.root.left.insert(x) elif

# Coding = UTF-8Import configparser Class myclass (object ):'''Retrieve configuration file'''Def _ init _ (Self ):Self. Path = "../config. ini"Try:Self. cf = configparser. configparser ()Self. Cf. Read (self. Path)Except t:Print "failed t"Def get