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How to use timeit module
...d data (that, of course, would make the Timsort really shine because it performs best when the data already partially ordered).
Here is an example of how to set up a test for sorting:
>>> import timeit
>>> setup = '''
import random
random.seed('slartibartfast')
s = [random.rand...
python: how to identify if a variable is an array or a scalar
...
thanks, I didn't imagine inverting list to get false for scalars... thanks
– otmezger
May 29 '13 at 6:39
3
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What are the differences between json and simplejson Python modules?
...repeat = REPEAT, number = NUMBER))
print " json dumps {} seconds".format(result)
result = min(repeat("simplejson.dumps(compare_json_and_simplejson.data)", "from __main__ import simplejson, compare_json_and_simplejson",
repeat = REPEAT, number = NUMBER))
print "simp...
Difference between exit() and sys.exit() in Python
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exit is a helper for the interactive shell - sys.exit is intended for use in programs.
The site module (which is imported automatically during startup, except if the -S command-line option is given) adds several constants to the built-in ...
Non-alphanumeric list order from os.listdir()
...he default order of the lists has changed to something almost nonsensical. For example, if I am in a current directory containing the following subdirectories: run01, run02, ... run19, run20, and then I generate a list from the following command:
...
Python Sets vs Lists
...speedy? Assuming that order is not important to me and I would be checking for duplicates anyway, is a Python set slower than a Python list?
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Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
I'm looking for a neat RegEx solution to replace
8 Answers
8
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What are the correct version numbers for C#?
What are the correct version numbers for C#? What came out when? Why can't I find any answers about C# 3.5 ?
12 Answers
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How do I list all files of a directory?
...h:
from os import listdir
from os.path import isfile, join
onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]
or you could use os.walk() which will yield two lists for each directory it visits - splitting into files and dirs for you. If you only want the top directory you can jus...
How to remove illegal characters from path and filenames?
...Path.GetInvalidFileNameChars()) + new string(Path.GetInvalidPathChars());
foreach (char c in invalid)
{
illegal = illegal.Replace(c.ToString(), "");
}
But I have to agree with the comments, I'd probably try to deal with the source of the illegal paths, rather than try to mangle an illegal pa...