python standard library pdf

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management of objects and simplify resource sharing * consistent, Best-practice solutions For performing type conversions and lexical conversions * Utility classes The make programming simpler and clearer * Flex Ible container libraries that solve common problems not covered by the C + + standard Library * Powerful support for regular Expressions with Boost.regex * Function objects defined on the call site

Python standard library: 1. Introduction, python Standard The standard library contains several different types of libraries. The first is the data type libraries of those core languag

Python standard library inspect, python standard inspect The inspect module is used to collect python object information and obtain the parameter information of the class or function, the source code, the Parsing Stack, And the ty

This article mainly introduces the Python standard library and third-party library. For more information, see the following section to describe the Python standard library and third-par

Reprint Address:Http://www.codeweblog.com/python%e6%a0%87%e5%87%86%e5%ba%93%e4%b8%8e%e7%ac%ac%e4%b8%89%e6%96%b9%e5%ba%93%e8%af %a6%e8%a7%a3/This article mainly describes the Python standard library and third-party libraries, the need for friends can refer to the followingThis article lists and illustrates the

This article lists and describes Python's standard library and Third-party libraries as follows for reference to friends who need it: Tkinter ———— Python's default graphical interface.Tkinter is a module with the TK interface, and the Tkinter library provides an interface to the TK API, which belongs to the TCL/TK GUI tool group. TCL/TK is a writing and graphics

This article lists and illustrates the Python standard library and third-party libraries as follows, for the needs of friends to reference: Tkinter ———— Python's default GUI interface.Tkinter is a module with the TK interface, and the Tkinter library provides an interface to the TK API, which belongs to the TCL/TK GUI

My friend asked me how to quickly master python. I want to write a quick Python tutorial similar to the w3cschool style by adding a variety of standard libraries and expanding libraries, on the one hand, keep the words concise, and on the other hand, gradually make it possible for readers without background to start learning from the basics. In addition, I concen

1. The standard library of Python is the library that comes with the default when the Pyhon is installed.2, Python third-party library, need to download and install to the Python instal

Transferred from: http://blog.csdn.net/jurbo/article/details/52334345Write this cause is, or because in the Python challenge, sometimes want to solve problems, even should use which class library do not know, but also to Baidu (I do not believe that I am a person so embarrassed TVT)It seems that since I learned the basics of Python syntax, I've seen some of the c

Use of itertools library in Python standard library, pythonitertools Preface Because there have not been many things recently, I want to write some technical articles to share with you, and also sort out the knowledge that I have accepted for a while, this is the truth. Many people are committed to writing

Common Standard Library Standard library DescriptionBuiltins built-in function default loadOS Operating System interfaceSYS Python's own operating environmentCommon Tools for FunctoolsJSON encodes and decodes JSON objectsLogging Logging, debuggingMultiprocessing Multi-processThreading MultithreadingCopy copyTimeDateTi

Python standard library is installed with Python, which contains a large number of extremely useful modules. It is very important to be familiar with the Python standard library, becaus

used in the OS and Os.path modules.List files and process paths(1) Import the OS and Os.path modules in the Python interpreter:>>>Import os, Os.path(2) First look at which file system you are running>>>os.getcwd ()'c:\\python31'(3) If you want to work with a program, you can split it into a tuple of paths(4) In order to find some information about the directory or any file of interest, use Os.start:Note: The name is "." Directory is a simple represe

Os.putenv () functions: Read and set environment variables.Os.listdir (): Returns all file and directory names under the specified directoryOs.remove () function: Delete a fileOs.system () function: Run shell commandThe OS.LINESEP string gives the line terminator used by the current platform. Windows uses ' \ r \ n ', Linux uses ' \ n ', and Mac uses ' \ R '.Os.path.split () Function: Returns the directory name and file name of a pathThe Os.path.isfile () and Os.path.isdir () functions respecti

Vamei source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!Python has a very useful standard library. The standard library will be installed in your computer along with the Python interp

A concise tutorial on Python standard library II Table of Contents1 output Format 2 template 3 processing binary Data 4 multithreading 5th log (Logging) 6 Weak reference (Weak References) 7 tools for use with list 80 in-line floating-point data operations 1 output Format The repr module provides a customized version of Repr () for the abbreviated form of a cont

10 Python standard library concise tutorial Table of Contents 1. Operating System Interface 2. File wildcards 3. Command Line Parameters 4. Error output redirection and program termination 5 String Matching 6. Mathematics 7. Internet access 8. Date and Time 9. Data Compression 10 Performance Measurement 11 Quality Control 1. Operating System Interface

next cycle , select () no longer indicates that the socket is ready to send data For S in writable:TryNext_msg=message_queues[s].get_nowait ()Except Queue.empty:Print >>sys.stderr, ', S.getpeername (), ' Queue empty 'Outputs.remove (s)ElsePrint >>sys.stderr, ' sending%s to%s '% (Next_msg,s.getpeername ())S.send (NEXT_MSG)# Finally, if a socket has an error, closeFor S in exceptional:Print >>sys.stderr, ' exception condition on ', S.getpeername ()Inputs.remove (s)If s in outputs:Outputs.remove (