方法一:PyQT Qt是一个跨平台的界面库,PyQt就是它的Python版本了,Python的界面库除了PyQt之外,还有wxPython,TK等。 环境:Windows+Python2.6+Qt 1.下载安装环境 python2.6:www.python.org PyQt2.6:http://www.riverbankcomputing.co.uk/static/Downloads/PyQt4/PyQt-Py2.6-gpl-4.7-1.exe eric4:http://nchc.dl....
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
In this tutorial, I will explain how touse Tkinter Entry widget in Pythonto accept user input in your GUI applications. The Entry widget allows users to enter and display a single line of text. I’ll explain several examples using common American names to demonstrate how to create, customize...
This is an ordinary Python class, with nothing Django-specific about it. We’d like to be able to do things like this in our models (we assume thehandattribute on the model is an instance ofHand): example=MyModel.objects.get(pk=1)print(example.hand.north)new_hand=Hand(north,east,sout...
In the preceding code block, you first import theFlaskobject from theflaskpackage. You then use it to create your Flask application instance with the nameapp. You pass the special variable__name__that holds the name of the current Python module. It’s used to tell the instance where it...
7.2. Page and Category Forms First, create a file called forms.py within the rango application directory. While this step is not absolutely necessary, as you could put the forms in the models.py, this makes the codebase a lot cleaner and clearer to understand. 7.2.1. Creating ModelForm ...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
Caveat: to keep things simple, the description of using the interpreter in this chapter is fairly generic and stresses lowest-common-denominator ways to run Python programs (i.e.,the command line, which works the same everywhere Python runs). For information on other ways to run Python on sp...
The first and easiest way to extract part of the file path in Python is to use the os.path.basename() function.This function returns the filename from the file path along with its extension. Plus, it works for all the Python versions.Example:...
However, one thing that all these simple to complex forms have in common is HTML and more specifically the HTMLtag. Using the Form Tag Thetag is an HTML element that is used as a container to enclose other elements that can be considered as building blocks for forms. Some of these fundam...