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Get the first item from an iterable that matches a condition
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In Python 2.6 or newer:
If you want StopIteration to be raised if no matching element is found:
next(x for x in the_iterable if x > 3)
If you want default_value (e.g. None) to be returned instead:
next((x for x in the_it...
setuptools: package data folder location
I use setuptools to distribute my python package. Now I need to distribute additional datafiles.
3 Answers
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How to print instances of a class using print()?
I am learning the ropes in Python. When I try to print an object of class Foobar using the print() function, I get an output like this:
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How to count the number of files in a directory using Python
I need to count the number of files in a directory using Python.
24 Answers
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List vs Set vs Bag in NHibernate
... edited Mar 28 '17 at 10:23
Frédéric
7,87922 gold badges4848 silver badges9898 bronze badges
answered Dec 17 '09 at 13:15
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Flattening a shallow list in Python [duplicate]
... hadn't heard from from_iterable. it's prettier than the *, if less pythonic
– Jules G.M.
Mar 29 '16 at 22:04
1
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Can I do a partial revert in GIT
...ut probably not what you want in this scenario.)
– Stéphan Kochen
Apr 14 '11 at 20:46
1
This was...
NameError: name 'reduce' is not defined in Python
I'm using Python 3.2. Tried this:
5 Answers
5
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How to randomly select an item from a list?
...orrect', 'horse', 'staple']
print(secrets.choice(foo))
secrets is new in Python 3.6, on older versions of Python you can use the random.SystemRandom class:
import random
secure_random = random.SystemRandom()
print(secure_random.choice(foo))
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Get loop count inside a Python FOR loop
In a Python for loop that iterates over a list we can write:
5 Answers
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