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How to initialize a dict with keys from a list and empty value in Python?
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This is the cleanest, most Pythonic way in Python3 IMO
– Bede Constantinides
Apr 21 '15 at 9:33
5
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Pythonic way to add datetime.date and datetime.time objects
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@OlivierPons nothing has changed in Python3: docs.python.org/3/library/…
– eumiro
Sep 12 '19 at 13:15
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How to extract the n-th elements from a list of tuples?
... *list in arguments to create a parameter list for a function...
Note: In Python3, zip returns an iterator, so instead use list(zip(*elements)) to return a list of tuples.
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How can I run an external command asynchronously from Python?
... I added a gist with some modifications to make it work with python3. (mostly replaces the str with bytes). See gist.github.com/grandemk/cbc528719e46b5a0ffbd07e3054aab83
– Tic
Dec 4 '18 at 9:59
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What's the difference between `raw_input()` and `input()` in Python 3?
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If You want to ensure, that your code is running with python2 and python3, use function input () in your script and add this to begin of your script:
from sys import version_info
if version_info.major == 3:
pass
elif version_info.major == 2:
try:
input = raw_input
excep...
Determine function name from within that function (without using traceback)
...24ms, 0.5us, 0.16us normal (nonpythonic :) ) seconds accordingly (win7x64, python3.5.1)
– Antony Hatchkins
Jan 5 '17 at 20:55
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UnicodeDecodeError when reading CSV file in Pandas with Python
...ion for a special error processing, but Python open function has (assuming Python3), and read_csv accepts a file like object. Typical errors parameter to use here are 'ignore' which just suppresses the offending bytes or (IMHO better) 'backslashreplace' which replaces the offending bytes by their Py...
How do I check that multiple keys are in a dict in a single pass?
...king for 100 items in 632499
0.28672504425048828
#This one only works for Python3
>>> Timer('set(q) <= d.keys()','D=1000000;Q=100;'+setup).timeit(1)
looking for 100 items in 632084
2.5987625122070312e-05
>>> Timer('all(k in d for k in q)','D=1000000;Q=100;'+setup).timeit(1)
lo...
python list by value not by reference [duplicate]
...ld_array = [[2, 3], [4, 5]] # python2.* new_array = map(list, old_array) # python3.* new_array = list(map(list, old_array))
– Pythoner
Jun 25 '18 at 14:59
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pip broke. how to fix DistributionNotFound error?
...g with the get-pip script:
wget https://bootstrap.pypa.io/get-pip.py
sudo python3 get-pip.py
This is sourced from the pip Github page, and worked for me.
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