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How do you get a directory listing sorted by creation date in python?

...st of all files in a directory, sorted by date [created | modified], using python, on a windows machine? 17 Answers ...
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Nested classes' scope?

I'm trying to understand scope in nested classes in Python. Here is my example code: 6 Answers ...
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Python Empty Generator Function

In python, one can easily define an iterator function, by putting the yield keyword in the function's body, such as: 9 Answ...
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Add a new item to a dictionary in Python [duplicate]

I want to add an item to an existing dictionary in Python. For example, this is my dictionary: 3 Answers ...
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Python str vs unicode types

Working with Python 2.7, I'm wondering what real advantage there is in using the type unicode instead of str , as both of them seem to be able to hold Unicode strings. Is there any special reason apart from being able to set Unicode codes in unicode strings using the escape char \ ?: ...
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How to profile a bash shell script slow startup?

...612534018 + set +x Using trap debug and /proc/timer_list on recent GNU/Linux kernels, without forks. Under GNU/Linux's recent kernels, you may find a /proc file named timer_list: grep 'now at\|offset' /proc/timer_list now at 5461935212966259 nsecs .offset: 0 nsecs .offset: 13837188...
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Getting number of elements in an iterator in Python

Is there an efficient way to know how many elements are in an iterator in Python, in general, without iterating through each and counting? ...
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List directory tree structure in python?

...hank you. Though most would know, still for the benefit of newcomers into python - please note that you would need to call the function at the end (assuming windows), so you might add a new line at the end with the content list_files ("D:\\") – Rahul Mar 16 '1...
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Check if something is (not) in a list in Python

I have a list of tuples in Python , and I have a conditional where I want to take the branch ONLY if the tuple is not in the list (if it is in the list, then I don't want to take the if branch) ...
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In Python, when to use a Dictionary, List or Set?

..., if for some weird reason you couldn't import collections, or, in pre-2.7 Python as a collections.defaultdict(int), using the items as keys and the associated value as the count). Checking for membership of a value in a set (or dict, for keys) is blazingly fast (taking about a constant, short time...