Python basics-5 (packages and modules)

Packages and modules: Module import, the module (XXX. py is compiled into XXX. PyC, so that you can directly use it next time) Path of the python search module:1)ProgramMain directory2) ptyhonpath directory (if it has been set)3) Standard

Python learning notes -- Understanding Python

Python isCommunityDriven, open-source, unique, concise, readable, multi-purpose, dynamic scripting language.   Advantages: Optimized development speed and guaranteedCodeTo makeProgramQuickly complete project development.   Disadvantages:

References in Python

During the winter vacation of my sophomore year, I had nothing to watch python at home. When I saw that the numbers in Python were immutable, I couldn't watch it anymore. If simple operations like I = I + 1 all generate a new variable, how

Python Initial Attempt

Python has been learning some materials since last year, but it has only been a real start. During this time, many things have happened and some have gone through, now I have almost found my own direction and position. Just do what I like as I like.

Concise Python programming specification v2

ArticleDirectory Indent Space Empty row Broken Line Constant Variable Function Class Module Package Abbreviations Specific naming method Import Assignment Conversion from concise Python

Python implements SSH batch logon and executes commands

There are more than one hundred computers in the LAN, all of which are Linux operating systems. The configurations of all computers are the same, the system is the same (including the user name and password), and IP addresses are automatically

Install python in Linux

Python2.5 installation method: 1. Download Source code Http://www.python.org/ftp/python/2.5.2/Python-2.5.2.tar.bz22. Installation$ Tar-jxvf Python-2.5.2.tar.bz2$ CD Python-2.5.2$./Configure$ Make$ Make install3. TestEnter python in the command

Reading and Writing Python files

Reading and Writing Python files1. OpenAfter opening a file using open, remember to call the close () method of the file object. For example, you can use the try/finally statement to ensure that the file can be closed at last. File_object =

Python basics-4 (built-in functions)

Built-in functionsIn the python help document: build-in FunctionsAt the ABAQUS Python prompt, enter the following statement to display the list of built-in functions provided by python.>>> Dir ('_ builtins __') ABS () built-in function, modulo of

Set the python ISAPI in iis7

1. Install activestate2.52. Add Python extension in "ISAPI and CGI restrictions". Note that % S % s is added after python.exe when adding a path, for example, C: \ python25 \ python.exe % S.3.ProgramAdd an image with the extension. py in ing. After

How to call the Sina Weibo API using Python

UsePythonCall Sina WeiboAPIMethod This is my first useAPITherefore, I am not familiar with many authentication mechanisms and have very limited information on the network. This callSinaOfAPIIt took a lot of detours, but it was still successful.

Python traversal folder Read File Size

Nothing to worry about, write a smallProgramDelete Files larger than 50 MB in the memory card # Filename itertaorfilefolderImport OSImport OS. Path Filepath = raw_input ('enter filepath :') # Traversing folders# Three parameters: return 1.

Python's first program

Obtain the Compiler Http://psyco.sourceforge.net/Http://www.woodpecker.org.cn/share/doc/abyteofpython_cn/chinese/index.html (Tutorial) Use source files Now let's start programming again. When you learn a newProgramming LanguageWhen you write and

Use memcache in Python

Installing Python memcache 1 Root @ Veda: ~ # Python 2 Python 2.7 . 2 + (Default, Oct 4 2011 , 20 : 03 : 0 8 ) 3 [Gcc 4.6 . 1 ] On linux2 4 Type " Help " , " Copyright " , " Credits " Or "

Python dictionary and JSON

The Python dictionary and JSON are very similar in form. # This is a dictionary DIC = {'str': 'This is a string', 'LIST': [1, 2, 'A', 'B'] in Python. 'sub _ dic': {'sub _ str': 'This is sub str', 'sub _ list': [1, 2, 3]}, 'end ': 'end'} // This is

Python UTF-8 and GBK Conversion

The file is declared as the source file saved by UTF-8 encoding, but the local encoding of windows in Chinese is cp936 (GBK encoding), and the UTF-8 string printed in Windows is garbled.Solution: You can use a transcoding tool to print data on the

Python MSSQL database operations

1 # ! /Usr/bin/ENV Python 2 # Coding = UTF-8 3 From _ Future __ Import With_statement 4 From Contextlib Import Closing 5 Import Inspect 6 Import Pymssql 7 Import UUID 8 Import Datetime 9 10

Python getting started video tutorial

1st Python Overview2nd basic syntax3rd lecture control statement4th built-in data structure5th modules and functions6th talking about strings and Regular Expressions7th process lecture files8th Object-Oriented Programming9th Exception Handling and

Python learning notes -- Using the Python Interpreter

Using the Python Interpreter 2.1. Invoking the Interpreter notebook ¶ The Python interpreter is usually installed as/usr/local/bin/python on those machines where it is available; putting/usr/local/bin in your Unix shell's search path makes it

Python development tools

To do this, you must first sharpen the tool-a few simple steps to build a handy python development tool (windows and Linux multi-version) For beginners of a language, the first threshold is generally the selection and configuration of development

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