| python Programming Glossary: callbacksWhat can you use Python generator functions for? http://stackoverflow.com/questions/102535/what-can-you-use-python-generator-functions-for  use for generators that is really the same is to replace callbacks with iteration. In some situations you want a function to do.. 
 How to get a reference to an instance method from a decorator http://stackoverflow.com/questions/12078877/how-to-get-a-reference-to-an-instance-method-from-a-decorator  are constructed we search for these marks and register the callbacks. More specifically the mark and recapture pattern works by using.. of the marked functions and connect them def connect_callbacks obj for _ f in inspect.getmembers obj inspect.ismethod try marks.. and decorate our functions remembering to connect our callbacks in the constructor class Test def __init__ self ... connect_callbacks.. 
 Parsing SQL with Python http://stackoverflow.com/questions/1394998/parsing-sql-with-python  you need and the simple integration with python with easy callbacks and error handling will make the experience pretty painless... 
 PyEval_InitThreads in Python 3: How/when to call it? (the saga continues ad nauseum) http://stackoverflow.com/questions/15470367/pyeval-initthreads-in-python-3-how-when-to-call-it-the-saga-continues-ad-naus  worker threads using the pthread API in C Invoke Python callbacks from within these C threads Okay so let's start with the Python.. 
 multiprocessing GUI schemas to combat the “Not Responding” blocking http://stackoverflow.com/questions/15698251/multiprocessing-gui-schemas-to-combat-the-not-responding-blocking  just a few lines. All you need is a single pool and a few callbacks # usr bin env python3 import multiprocessing time random sys.. 
 Python state-machine design http://stackoverflow.com/questions/2101961/python-state-machine-design  def __init__ self self._state begin self._acc ##   Event callbacks def startElement self name attrs self._dispatch startElement.. methodName self._missingState event ##   State related callbacks But I am sure there are tons of ways of going at it whilst leveraging.. 
 os.walk() python: xml representation of a directory structure, recursion http://stackoverflow.com/questions/2104997/os-walk-python-xml-representation-of-a-directory-structure-recursion  00changelog.i etc. If os.walk worked more like expat 's callbacks you'd have an easier time of it.  share improve this answer.. 
 tail -f in a webbrowser http://stackoverflow.com/questions/2836838/tail-f-in-a-webbrowser  2000  setTimeout doUpdate 2000 You can also create callbacks for error and timeout to report a problem with the server. .. 
 Text box in matplotlib? http://stackoverflow.com/questions/4018860/text-box-in-matplotlib  artist event.renderer # Temporarily disconnect any callbacks to the draw event... # To avoid recursion func_handles fig.canvas.callbacks.callbacks.. draw event... # To avoid recursion func_handles fig.canvas.callbacks.callbacks event.name fig.canvas.callbacks.callbacks event.name.. # To avoid recursion func_handles fig.canvas.callbacks.callbacks event.name fig.canvas.callbacks.callbacks event.name # Re draw.. 
 Asynchronous HTTP calls in Python http://stackoverflow.com/questions/4962808/asynchronous-http-calls-in-python 
 twisted conch filetransfer http://stackoverflow.com/questions/5195427/twisted-conch-filetransfer  its dataReceived method parses them and dispatches data to callbacks and it offers methods which accept structured Python objects.. 
 What are the best Python Finite State Machine implementations http://stackoverflow.com/questions/5492980/what-are-the-best-python-finite-state-machine-implementations  Fysom A slick FSM implementation that provides function callbacks for each state. Skip Montanero's FSM FSM with Decorators Python.. 
 Why doesn't the weakref work on this bound method? http://stackoverflow.com/questions/599430/why-doesnt-the-weakref-work-on-this-bound-method   I have a project where i'm trying to use weakrefs with callbacks and I don't understand what I'm doing wrong. I have created.. 
 Getting a callback when a Tkinter Listbox selection is changed? http://stackoverflow.com/questions/6554805/getting-a-callback-when-a-tkinter-listbox-selection-is-changed  is changed  There are a number of ways of getting callbacks when Text or Entry widgets are changed in Tkinter but I haven't.. 
 Asychronous Programming in Python Twisted http://stackoverflow.com/questions/80617/asychronous-programming-in-python-twisted  heard most often sound like voodoo is the management of callbacks for example Deferred . If you're used to writing code that runs.. be confusing. But there's nothing magical no voodoo about callbacks. At the lowest level the reactor is just sitting around and.. that are interesting or special event handlers and callbacks are just objects and your code is run in the usual way. Here's.. 
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