python Programming Glossary: containerWhy is if not someobj: better than if someobj == None: in Python? http://stackoverflow.com/questions/100732/why-is-if-not-someobj-better-than-if-someobj-none-in-python Otherwise if the object has a __len__ special method as do container built ins list dict set tuple ... it calls this method considering.. list dict set tuple ... it calls this method considering a container False if it is empty length is zero . Otherwise the object is..
How do I convert (or scale) axis values and redefine the tick frequency in matplotlib? http://stackoverflow.com/questions/1143848/how-do-i-convert-or-scale-axis-values-and-redefine-the-tick-frequency-in-matpl of all the various pieces is as follows A Figure is a container for all the Axes An Axes is the space where what you draw i.e...
Python list doesn't reflect variable change http://stackoverflow.com/questions/12080552/python-list-doesnt-reflect-variable-change
http://stackoverflow.com/questions/1319763/key-ordered-dict-in-python iteration. I don't think you will find a pre packaged container suited to your needs because they are so extreme O log N access..
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory” http://stackoverflow.com/questions/1367373/python-subprocess-popen-oserror-errno-12-cannot-allocate-memory not sure how much control you truly have from within your container over swap and overcommit configuration in order to influence..
What limitations have closures in Python compared to language X closures? http://stackoverflow.com/questions/141642/what-limitations-have-closures-in-python-compared-to-language-x-closures around this limitation in the mean time by using a mutable container type def outer x ... x x ... def inner_reads ... # Will return..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python just 4 elements be Not very. Specifically the strings in a container would find it way too easy to disturb its string representation...
Rules of thumb for when to use operator overloading in python http://stackoverflow.com/questions/1552260/rules-of-thumb-for-when-to-use-operator-overloading-in-python __contains__ i.e. the membership check operator item in container as in if item in container don't confuse with the for statement.. check operator item in container as in if item in container don't confuse with the for statement for item in container which.. container don't confuse with the for statement for item in container which relies on __iter__ . Similarly a Hashable must override..
why does python's list.append evaluate to false? http://stackoverflow.com/questions/1682567/why-does-pythons-list-append-evaluate-to-false improve this question Most Python methods that mutate a container in place return None an application of the principle of Command..
Required widgets for displaying a 1D console application http://stackoverflow.com/questions/17846930/required-widgets-for-displaying-a-1d-console-application for user editing needs to be displayed. Which of the container widgets from among the following available from Urwid library..
Python: What's a correct and good way to implement __hash__()? http://stackoverflow.com/questions/2909106/python-whats-a-correct-and-good-way-to-implement-hash a problem In my case I have a small class which acts as a container class holding some ints some floats and a string. python hashtable..
How to print date in a regular format in Python? http://stackoverflow.com/questions/311627/how-to-print-date-in-a-regular-format-in-python to print a date you must print the date objects not their container the list . E.G you want to print all the date in a list for.. today print mylist 0 # print the date object not the container 2008 11 22 # It's better to always use str because print This..
Why do you have to call .iteritems() when iterating over a dictionary in python? http://stackoverflow.com/questions/3744568/why-do-you-have-to-call-iteritems-when-iterating-over-a-dictionary-in-python share improve this question For every python container C the expectation is that for item in C assert item in C will..
dynamically add field to a form http://stackoverflow.com/questions/6142025/dynamically-add-field-to-a-form .append element build element and append it to our forms container form_count name extra_field_count .val form_count increment..
Sending HTML email using Python http://stackoverflow.com/questions/882712/sending-html-email-using-python me my@email.com you your@email.com # Create message container the correct MIME type is multipart alternative. msg MIMEMultipart.. part2 MIMEText html 'html' # Attach parts into message container. # According to RFC 2046 the last part of a multipart message..
How do you create an osx application/dmg from a python package? http://stackoverflow.com/questions/116657/how-do-you-create-an-osx-application-dmg-from-a-python-package the icon background and more Video tutorial Customized DMG Container edit The DMG part of the question is also answered in this question..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python goal is to be unambiguous __str__ goal is to be readable Container 䏭 __str__ uses contained objects __repr__ Default implementation.. as long is it supports readability it is an improvement. Container 䏭 __str__ uses contained objects __repr__ This seems surprising..
Rules of thumb for when to use operator overloading in python http://stackoverflow.com/questions/1552260/rules-of-thumb-for-when-to-use-operator-overloading-in-python . This provides good starting guidance. For example a Container class must override special method __contains__ i.e. the membership.. override and thereby automatically make your class a Container . Beyond the collections you'll want to override special methods..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields can even create embedded lists of any Django models class Container models.Model stuff ListField EmbeddedModelField class FooModel.. class BarModel models.Model bar models.CharField ... Container.objects.create stuff FooModel foo 42 BarModel bar 'spam' Django..
How to integrate SQLAlchemy and a subclassed Numpy.ndarray smoothly and in a pythonic way? http://stackoverflow.com/questions/8940802/how-to-integrate-sqlalchemy-and-a-subclassed-numpy-ndarray-smoothly-and-in-a-pyt as part of MyNumpy . numpy objects are collected with Container . What would be a nice and pythonic way to modify Container.. . What would be a nice and pythonic way to modify Container from the example below in a way that it provides as a list directly.. 'containers.id' container_object relationship Container uselist False backref 'dto_numpy_objects' def __init__ self..
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