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How can I create directories recursively? [duplicate]
...ntially delete all directories).
EDIT 2 If you are using Python less than 2.7, use check_call instead of check_output. See the subprocess documentation for details.
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how to concatenate two dictionaries to create a new one in Python? [duplicate]
...turn dict(chain.from_iterable(d.items() for d in args))
Python 2.6 & 2.7
from itertools import chain
dict(chain.from_iterable(d.iteritems() for d in (d1, d2, d3))
Output:
>>> from itertools import chain
>>> d1={1:2,3:4}
>>> d2={5:6,7:9}
>>> d3={10:8,13:2...
R command for setting working directory to source file location in Rstudio
I am working out some tutorials in R. Each R code is contained in a specific folder. There are data files and other files in there. I want to open the .r file and source it such that I do not have to change the working directory in Rstudio as shown below:
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Where's my JSON data in my incoming Django request?
... to represent strings - they are byte arrays.
Using Django 1.9 and Python 2.7 and sending the JSON data in the main body (not a header) you would use something like:
mydata = json.loads(request.body)
But for Django 1.9 and Python 3.4 you would use:
mydata = json.loads(request.body.decode("utf-8...
Which Python memory profiler is recommended? [closed]
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If you're on Python 2.7 you may need the trunk version of it: sourceforge.net/tracker/…, pip install https://guppy-pe.svn.sourceforge.net/svnroot/guppy-pe/trunk/guppy
– James Snyder
Jan 3 '12 at 20:06
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Character reading from file in Python
...t handle universal newlines mode properly. Use io.open() instead on Python 2.7+ (it is builtin open() on Python 3).
– jfs
Jun 5 '15 at 20:25
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What's the easiest way to escape HTML in Python?
...nicode) == True
it properly handles unicode input
it works in Python (2.6, 2.7, 3.3, and pypy)
it respects custom methods of objects (i.e. objects with a __html__ property) and template overloads (__html_format__).
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Import a module from a relative path
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Running Win 7 Pro 64x and Python 2.7 I get a few errors. 1) I had to add inspect to the import list. 2) The 1st value, [0], in the tuple is an empty string. The 2nd, [1], shows the file name. I am guessing that the first should be the path... Any ideas?...
NumPy array initialization (fill with identical values)
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On my system (Python 2.7, Numpy 1.8), np.full() is actually slightly slower than np.empty() followed by np.fill().
– John Zwinck
Jul 25 '14 at 8:37
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Daemon Threads Explanation
...3, but the fix was never backported to 2.x. (An attempt to backport to the 2.7 branch caused another bug and it was abandoned.) Daemon threads may be ok in Python >= 3.2.1, but definitely aren’t in earlier versions."
– clacke
Apr 11 '16 at 12:19
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