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python Programming Glossary: implementhttp://stackoverflow.com/questions/1191374/subprocess-with-timeout may take forever to run. What is the simplest way to implement timeouts in a Python program meant to run on Windows and Linux..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python me reiterate the main points in Alex ™s post The default implementation is useless it ™s hard to think of one which wouldn ™t be.. ™s __str__ uses contained objects __repr__ Default implementation is useless This is mostly a surprise because Python ™s defaults.. . This means in simple terms almost every object you implement should have a functional __repr__ that ™s usable for understanding..
When is “i += x” different from “i = i + x” in Python? http://stackoverflow.com/questions/15376509/when-is-i-x-different-from-i-i-x-in-python line before. 1 In the expression x y if x.__add__ isn't implemented or if x.__add__ y returns NotImplemented and x and y have.. where you have foo_instance bar_instance if Foo doesn't implement __add__ or __iadd__ then the result here is the same as foo_instance..
How to implement an efficient infinite generator of prime numbers in Python? http://stackoverflow.com/questions/2211990/how-to-implement-an-efficient-infinite-generator-of-prime-numbers-in-python to implement an efficient infinite generator of prime numbers in Python ..
Dynamic module import in Python http://stackoverflow.com/questions/301134/dynamic-module-import-in-python be extensible that is to be able to add new modules that implement new commands without having to change the main application source... runtime and execute the appropriate one. Currently this is implemented something like command sys.argv 1 try command_module __import__..
Can I run a Python script as a service (in Windows)? How? http://stackoverflow.com/questions/32404/can-i-run-a-python-script-as-a-service-in-windows-how for Python and the Django framework as the technologies to implement that service with. I'm pretty sure I figure how to daemonize.. without user login I won't necessarily have to implement this part but I need a rough idea how it would be done in order..
Using Django time/date widgets in custom form http://stackoverflow.com/questions/38601/using-django-time-date-widgets-in-custom-form doing this at all. It's relying on undocumented internal implementation details of the admin is likely to break again in future.. again in future versions of Django and is no easier to implement than just finding another JS calendar widget and using that...
What are some good Python ORM solutions? [closed] http://stackoverflow.com/questions/53428/what-are-some-good-python-orm-solutions something fast and lightweight on the back end that I can implement using Python that then speaks to the PostgreSQL db via an ORM..
What is the best way to implement nested dictionaries in Python? http://stackoverflow.com/questions/635483/what-is-the-best-way-to-implement-nested-dictionaries-in-python is the best way to implement nested dictionaries in Python I have a data structure which..
Python's use of __new__ and __init__? http://stackoverflow.com/questions/674304/pythons-use-of-new-and-init this. Can anyone tell me why this is happening and how I implement this functionality otherwise apart from putting the implementation.. this functionality otherwise apart from putting the implementation into the __new__ which feels quite hacky . Here's an example..
Creating a singleton in python http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python any religious wars but to discuss how this pattern is best implemented in python in such a way that is most pythonic. In this instance.. off using a metaclass than a base class. Here is a sample implementation class Singleton type _instances def __call__ cls args kwargs.. decides what the definition of a class means and how to implement that definition. See for example http code.activestate.com recipes..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields models based on syncdb and South hooks Django mutant implements fully dynamic Foreign Key and m2m fields. And is inspired by.. and tested in production relevant source code . First to implement this was Michael Hall . Yes this is magic with these approaches..
Simple Digit Recognition OCR in OpenCV-Python http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python Digit Recognition OCR in OpenCV Python I am trying to implement a Digit Recognition OCR in OpenCV Python cv2 . It is just for.. on my question to solve above problem. What i wanted is to implement a simpl OCR using KNearest or SVM features in OpenCV. And below..
http://stackoverflow.com/questions/1158076/implement-touch-using-python touch using Python touch is a Unix utility that sets the modification..
how to Implement __iadd__() for immutable type? http://stackoverflow.com/questions/11836570/how-to-implement-iadd-for-immutable-type to Implement __iadd__ for immutable type I would like to subclass an immutable..
Implement Comet / Server push in Google App Engine in Python http://stackoverflow.com/questions/1285150/implement-comet-server-push-in-google-app-engine-in-python Comet Server push in Google App Engine in Python How can I..
Representing and solving a maze given an image http://stackoverflow.com/questions/12995434/representing-and-solving-a-maze-given-an-image maze to make sure virtual traveler will not walk around it Implement breadth first search BFS in your favorite language and run it..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python __repr__ that ™s usable for understanding the object. Implementing __str__ is optional do that if you need a œpretty print functionality.. also figure out what to do about dictionaries. Summary Implement __repr__ for any class you implement. This should be second.. for any class you implement. This should be second nature. Implement __str__ if you think it would be useful to have a string version..
http://stackoverflow.com/questions/241575/framework-cms-suggestions-for-enterprise-website-intranet-ive-got-to-convinc The spec's big picture really isn't too complicated Implement an enterprise class CMS for management of each division's web.. The spec's big picture really isn't too complicated Implement an enterprise class CMS for management of each division's web..
Code Golf: Finite-state machine! [closed] http://stackoverflow.com/questions/4661818/code-golf-finite-state-machine is any binary number including an empty string. The rules Implement a FSM in a language of your choice. Input The FSM should accept..
Django: How to build a custom form widget? http://stackoverflow.com/questions/4707192/django-how-to-build-a-custom-form-widget pattern with builtins you can still change it later. Implement the following methods render self name value attrs None Check..
How to create a custom string representation for a class object? http://stackoverflow.com/questions/4932438/how-to-create-a-custom-string-representation-for-a-class-object string python class share improve this question Implement __str__ or __repr__ in the class's metaclass. class MC type..
Python decorator, self is mixed up http://stackoverflow.com/questions/5469956/python-decorator-self-is-mixed-up self.cache fname def __get__ self instance instancetype Implement the descriptor protocol to make decorating instance method possible...
Can Mustache Templates do template extension? http://stackoverflow.com/questions/7925931/can-mustache-templates-do-template-extension that to the layout template as a variable named body . Implement template inheritance pre mustache in your code that loads templates...
How to organize a relatively large Flask application? http://stackoverflow.com/questions/9395587/how-to-organize-a-relatively-large-flask-application bootstrap. Backed by the famous SQLalchemy. Implement tricky remember me by flask login. Handle web forms by flask..
Flask-SQLAlchemy import/context issue http://stackoverflow.com/questions/9692962/flask-sqlalchemy-import-context-issue apps.shared.models import db class Member db.Model # TODO Implement this. pass # apps.reporting.members from flask import render_template..
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