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How to pretty-print a numpy.array without scientific notation and with given precision?
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If `x` and `A` are numbers, this is like `"format" % (x, A, "str", B)` in python.
If they're numpy arrays, each element is printed in its own format:
`x`: e.g. [ 1.23 1.23e-6 ... ] 3 digits
`A`: [ [ 1 digit after the decimal point ... ] ... ]
with the current `np.set_printoptions()`. For e...
Is it possible to run selenium (Firefox) web driver without a GUI?
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I like doing this from within Python, which you can do with subprocess.Popen('Xvfb...') or os.system('Xvfb...'), but make sure to do it before importing the webdriver.
– wordsforthewise
Oct 11 '17 at 4:59
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How can I decompress a gzip stream with zlib?
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In python: zlib.decompress(data, 15 + 32)
– Roman Starkov
Jan 18 '10 at 0:57
3
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Read file from line 2 or skip header row
... What about using consume() from more-itertools as stated in docs.python.org/3/library/itertools.html#itertools-recipes ? I heard about this on stackoverflow.com/questions/11113803
– AnotherParker
Jun 5 at 20:32
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Select random lines from a file
...ing multiple threads, it pinned 1 core at 100% the other 15 were not used.
Python is what I regularly use so that's what I'll use to make this faster:
#!/bin/python3
import random
f = open("lines_78000000000.txt", "rt")
count = 0
while 1:
buffer = f.read(65536)
if not buffer: break
count += bu...
What is the difference between procedural programming and functional programming? [closed]
...hat manipulates the state of shared variables and doesn't return a value). Python would be more functional than C because it allows you to express conditional logic as an expression using short circuit evaluation (test && path1 || path2 as opposed to if statements). Scheme would be more func...
Heroku push rejected, no Cedar-supported app detected
...ey file that it uses to identify your app (and its type).
php: index.php
python: requirements.txt
ruby: Gemfile # note the capitalization
node: package.json
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Check if string ends with one of the strings from a list
What is the pythonic way of writing the following code?
8 Answers
8
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HSL to RGB color conversion
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Found the easiest way, python to the rescue :D
colorsys.hls_to_rgb(h, l, s)
Convert the color from HLS coordinates to RGB coordinates.
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Difference between numpy.array shape (R, 1) and (R,)
...ay to think of this is that numpy is working exactly as expected here, but Python's printing of tuples can be misleading. In the (R, ) case, the shape of the ndarray is a tuple with a single elements, so is printed by Python with a trailing comma. Without the extra comma, it would be ambiguous with ...