This faq is the most useful pygtk resource you will find. The full documentation is great for looking up which methods to use or what’s available in one class or another, but it’s the little nooks and crannies that are always left out by most pygtk resource sites that I …
Object creation and deletion is handled for you, but have you ever thought about how it works, when is memory freed, etc.? Think of everything in python as an object. Even something as simple as this, and since’s its a string, you can invoke any string method. When you lose access to some object, that memory is freed on its own. If you assign a string to a variable, you will find the memory locations are the same. Calling __del__ only removes access to the object from the local or global namespace. It does not mean the memory location has been freed.
Requires web2py which includes Common shortcuts, Widgets, py2jquery module, Database store configuration settings, Class based menu builder, syntax highlighting, Output compression, and more.
This is a pygtk treeview setup for attaching models to several similar views that will have the same look and feel such as font family, color, size, etc. Now in your constructor, you can attach the models like this: (i’m using gtkbuilder to create some of the basic stuff but I make my own data stores)
Why can’t I find a code generator that works? Tepache is a code sketcher for python that uses pygtk and glade, but it is broken and it looks like it hasn’t been updated since July 2005 anyway. Gladex was broken out of the box. Autocode does not like my glade and the documentation is limited.
Sometimes a dictionary is nice for keeping things simple. You can directly access any value by looking at the key. But perhaps you need to split the dictionary up into two lists. Or go the other way; turn two related lists into a key-value dictionary.
This is pretty simple, but it took me a few years before I ran into this. It’s just not covered in the basic documentation. Forget auto completion for a moment and let’s just show how to display the methods available for an object, any object. To show methods for any object, use object.__dict__ and object.__dict__.keys()
So easy, and it works with lists too. Won’t work with dictionaries but it should work with any hash-able type.
You can use regular expressions in python by using the “re” module. Both patterns and strings to be searched can be Unicode strings as well as 8-bit strings. Most of the regex module functions don’t force you to compile a regex object first, which I rarely do. You can easily use regular expressions by placing them inside python’s raw string notation using apostrophes.
I like os’s subprocess.Popen() to run shell commands from within my Python code. I also like to define TRUE and FALSE to use as return values. Now I know what you’re thinking: there’s no such thing as ‘C’s #define in python because there’s no compiler to swap out of all your substitutions at compile time. However, it’s just as easy to achieve the same results.