How to make for loop faster in python?
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if i need a for loop in python for i in range(1,42): print "spam" but don't use the "i" for anything pylint complains about the unused variable. How should i handle this? I know you can do this: for dummy_index in range(1,42): print "spam" but doing this seems quite strange to me, is there a better way? I'm quite new at python so forgive me if I'm missing something obvious.
Answer:
There is no "natural" way to loop n times without a counter variable in Python, and you should...
Jacxel at Stack Overflow Mark as irrelevant Undo
Other solutions
I am trying to make a program that will display a word at random word. Then I am prompted to give a translation. If I'm right or wrong it will say so and then display the next word for me to translate. I am completely new to python, so I'm not sure exactly...
Answer:
Python has a powerful List feature which would suit your needs. You could either create two lists and...
Aoi at Yahoo! Answers Mark as irrelevant Undo
I have tried to make a console-based calculator, and everything works, except I cannot set the while-loop to False. :/ I started learning Python again today, (not that I had that much experience earlier), and started using Codecademy today, again. from...
Montassar ben Hadj Abdallah at Quora Mark as irrelevant Undo
Answer:
Well, you could try casting the captured string to a float, to see whether you get a number or not....
Matthew at Yahoo! Answers Mark as irrelevant Undo
It seems no obvious brief command-line alternatives exist except the more verbose "python -c ..." (which requires writing imports, a loop, etc.). Are there other alternatives or tools to make this quicker? Cf. http://stackoverflow.com/questio...
Answer:
Python does not lend itself well to dense one-liners. I would argue this is a plus. :-) If you need...
Vaibhav Mallya at Quora Mark as irrelevant Undo
A massless spring of constant k = 85.2 N/m is fixed on the left side of a level track. A block of mass m = 0.50 kg is pressed against the spring and compresses it a distance of d. The block (initially at rest) is then released and travels toward a circular...
Answer:
You will have to account for all the energy involved in this setup. Your mistake here is that you haven...
jpfeff at Yahoo! Answers Mark as irrelevant Undo
I would be interested to learn about any type of challenge people face when scaling python websites, except those that are common to every large scale web application (databases). In particular I am thinking about ultra large scale. (Is YouTube still...
Answer:
I expect you would see a much greater scalability boost from an async python framework (like tornado...
Jason Kane at Quora Mark as irrelevant Undo
And if there any libraries and any *tricks* to make it much easier,please add them.
Answer:
Depends on what libraries and external interfaces are in use in the Python 2 code. If the Python ...
R. Drew Davis at Quora Mark as irrelevant Undo
This is the program I am createing , I have the broke up part below and below the sections I name is my actual partually completly code 2/3 is done and I am now stuck on doing the for loop. Could someone please explain how one works and what lines of...
Answer:
You forgot to tell what is your problem, when you say "broken" what it means ?? (not working...
Brian M at Yahoo! Answers Mark as irrelevant Undo
In particular, I'd like to replicate the following functionality in Python, without using a while loop. for (int i = 0; i < 10; i++){ if (i == 5) i++; } A more realistic example, to set the context: for (int i = 0; i < myarray.length; i++)...
Noah Seger at Quora Mark as irrelevant Undo
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