大约有 5,685 项符合查询结果（耗时：0.0342秒） [XML]
Code Golf: Collatz Conjecture
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Python - 95 64 51 46 char
Obviously does not produce a stack overflow.
n=input()
while n>1:n=(n/2,n*3+1)[n%2];print n
share
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Converting a column within pandas dataframe from int to string
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0.7.0, come with python 2.7 on Ubuntu system
– Malfet
Jul 31 '13 at 13:11
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Timeout function if it takes too long to finish [duplicate]
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Python < v3 does not have a TimeoutError. But one can very easily write one own class with like explained here: stackoverflow.com/a/1319675/380038
– Framester
Oct 2 '14 at 9:17
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How to convert floats to human-readable fractions?
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From Python 2.6 on there is the fractions module.
(Quoting from the docs.)
>>> from fractions import Fraction
>>> Fraction('3.1415926535897932').limit_denominator(1000)
Fraction(355, 113)
>>> from mat...
How to remove the first Item from a list?
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Python List
list.pop(index)
>>> l = ['a', 'b', 'c', 'd']
>>> l.pop(0)
'a'
>>> l
['b', 'c', 'd']
>>>
del list[index]
>>> l = ['a', 'b', 'c', 'd']
>>> del l[0]
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What is Turing Complete?
...compensate what JS doesn't have. (asm.js should be mentioned here) . Java ,Python or C++ are true 'Turing Complete ' examples. But js? I don't think so.
– Michael IV
Dec 19 '17 at 22:30
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How do I specify a single test in a file with nosetests?
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Wow that's terrible, classic python libraries, not a care for existing interfaces
– Dagrooms
Feb 20 '18 at 16:04
add a comment
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What are five things you hate about your favorite language? [closed]
...+" is a good operator for concatenation in a strongly typed language (like Python). In a weakly typed language (like Javascript or C) it is terrible; it decides (silently!) that 'sum: '+2+3 is not 'sum: 5' but 'sum: 23'. Someone with more Javascript experience can give better examples.
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Delete the first three rows of a dataframe in pandas
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@DanielMorgan That is not the case as python ranges are half open. As to why that is, is another question. See stackoverflow.com/questions/4504662/… or quora.com/…
– drexiya
May 9 '16 at 7:10
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List to array conversion to use ravel() function
I have a list in python and I want to convert it to an array to be able to use ravel() function.
6 Answers
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