imx6 module

First of all, this is the problem I developed with pycharm4.5, and I'm doing the Python module and function unit example.Need to build a module named MyModule.So I wrote one, it's pretty simple.def arithmetic (X=1 , Y=1 , operator= ) : result={ "+" : X+y, Span class= "hljs-string" "-" : X-y, "*" : x*y, "/" : X/y} return result.get (operator) class myclass : myfunc (self) : print ( "MyModule.My

Using the urllib or urllib2 module that comes with Pyhton to capture webpages may be a bit lazy. Let's take a look at some new things today. Let's take a look at the tutorial of using the lxml module and the Requests module to capture HTML pages in Python: Web captureThe Web site uses HTML description, which means that each web page is a structured document. Some

Nginx of Upstream modules and Proxy simple application of modulesnginx in web service is a powerful tool that can do static Span style= "FONT-FAMILY:CALIBRI;" >web service, of course its most common function is its load balancer, the following is just the application nginx upstream module and proxy module to do a little experiment. The function shown here is just the tip of the iceberg. upst

Ajax callback module and call moduleAuthor: clear date: font size: Small Medium large These days I 've been busy working to modularize all Ajax applications, and then I 've carefully studied Dave Crane, Eric pascarello, DarrenAfter the action>, I found that foreigners are really cool. Compared with the other five Ajax books, this book is completely a class-level book, which is very pediatric. Describe what I learned from the bottom:The first step i

Install xlrd module, Mysqldb module, and xlrdmysqldb in ubuntuInstall the xlrd module in Python 1. Download package from https://pypi.python.org/pypi/xlrd 2. decompress the downloaded package 3. Run CD to the decompressed directory and run sudo python setup. py install. Install Mysqldb on ubuntu Server: Sudo apt-get install python-mysqldb The instal

Centos installs vmware error "pk-gtk-module" "canberra-gtk-module" to solve the problem, System Platform: RHEL6.1 X86 32bit Software Version: VMware-Workstation-Full-8.0.0-471780.i386.bundle Note: applicable to other platforms and other VMware-Workstation versions. To run the VM after installation, enter the serial number. 1. First download the latest version from the official website, and then grant the ex

The OS module of the Python-based moduleThe role of the OS module:OS, the semantics of the operating system, so it must be operating system-related functions, can handle files and directories we need to do daily manual operations, such as: Display the current directory of all files/delete a file/get file Size ...In addition, the OS module is not limited by the platform, that is to say: when we want to displ

The ordering of modules (menus) is a function that every system must have, and the ordering of our framework modules is already reflected in the business logic.The WinForm version can sort the modules directly on the interface to control the order in which the modules are presented. The web version in version 3.2 also added a direct module management interface to the module to sort the user-friendly operati

The OS module is the interaction module between the interpreter and the operating system, using the OS module#OS module use, as soon as possible to resolve, file additions and deletions to searchImportOSOS.GETCWD ()#gets the current working directory, the path of the current script workOs.chdir ("Path")#change the curr

One, why serialize# The process of converting an original dictionary, list, and other content into a string is called serialization‘‘‘For example, one of the data we calculate in Python code needs to be used for another program, so how do we give it?Now we can think of a method that exists in the file, and then another Python program is read from the file.But we all know that there is no dictionary concept for a file, so we can only convert the data into a dictionary and put it in a file.You mus

1. Module Introduction2.time DateTime3.random4.os5.sys6.shutil7.json Pickle8.shelve9.xml processing10.yaml processing11.configparser12.hashlib13.subprocess14.logging Module15.re Regular ExpressionsI. DefinitionModules: Used to logically organize Python code (defining variables, functions, classes, logic, implementing a function), which is essentially a Python file at the end of the. Py.Package: Used to logically organize the

Remember the socket and socketserver you did in the previous section? Wrote a lot to achieve a small function, but today's paramiko really let people have a kind of earth gun to change the feeling of cannon!Paramiko is a module written in the Python language that follows the SSH2 protocol and supports the connection of remote servers in a way that is encrypted and authenticated. Paramiko supports Linux, Solaris, BSD, MacOS X, Windows and other platfor

Record the usage of the SYS module and look at things that are easy to forget, but easily forgotten.One, sys module1, the common use method2. How to import python files from other modules3. Import the Python module in the same directory4. Two ways to import5. Put the module you want to import into any directory in the python environment variable, but it's too cum

Python module structure and layout, python module Layout Using modules to Reasonably organize your Python code is a simple and natural method. You should establish a unified and easy-to-read structure and apply it to every file. The following is a very reasonable layout:(1) start line (Unix)(2) module documentation(3) module