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How to read the RGB value of a given pixel in Python?
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Using Pillow (which works with Python 3.X as well as Python 2.7+), you can do the following:
from PIL import Image
im = Image.open('image.jpg', 'r')
width, height = im.size
pixel_values = list(im.getdata())
Now you have all pixel values. If it is RGB or another mode can be read by im...
In Python, how do I iterate over a dictionary in sorted key order?
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You can now use OrderedDict in Python 2.7 as well:
>>> from collections import OrderedDict
>>> d = OrderedDict([('first', 1),
... ('second', 2),
... ('third', 3)])
>>> d.items()
[('first', 1), ('second...
Retrieving the output of subprocess.call() [duplicate]
...ut no means of accessing any of the streams. That's if using 2.6, if using 2.7 @Sergi answer could be used
– Willyfrog
Nov 12 '12 at 12:17
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Is it possible to rename a maven jar-with-dependencies?
...ered Jul 1 '19 at 10:49
Mark SchäferMark Schäfer
64911 gold badge88 silver badges1717 bronze badges
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How to create a zip archive of a directory in Python?
...rchive of a directory structure in Python?
In a Python script
In Python 2.7+, shutil has a make_archive function.
from shutil import make_archive
make_archive(
'zipfile_name',
'zip', # the archive format - or tar, bztar, gztar
root_dir=None, # root for archive - current worki...
Turning off auto indent when pasting text into vim
...off the paste-mode, so that auto-indenting when you type works correctly again.
:set nopaste
However, I always found that cumbersome. That's why I map <F3> such that it can switch between paste and nopaste modes while editing the text! I add this to .vimrc
set pastetoggle=<F3>
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Decode HTML entities in Python string?
... can use HTMLParser.unescape() from the standard library:
For Python 2.6-2.7 it's in HTMLParser
For Python 3 it's in html.parser
>>> try:
... # Python 2.6-2.7
... from HTMLParser import HTMLParser
... except ImportError:
... # Python 3
... from html.parser import HTMLPa...
How to efficiently compare two unordered lists (not sets) in Python?
...with sequences of unhashable objects as well.
New in version 3.2.
or in 2.7:
https://docs.python.org/2.7/library/unittest.html#unittest.TestCase.assertItemsEqual
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Python dictionary: Get list of values for list of keys
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A little speed comparison:
Python 2.7.11 |Anaconda 2.4.1 (64-bit)| (default, Dec 7 2015, 14:10:42) [MSC v.1500 64 bit (AMD64)] on win32
In[1]: l = [0,1,2,3,2,3,1,2,0]
In[2]: m = {0:10, 1:11, 2:12, 3:13}
In[3]: %timeit [m[_] for _ in l] # list comprehension
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