Entries tagged python in Dec, 2012
Filters: Type: entry × Year: 2012 × Month: Dec × python × Sorted by date
What are some useful techniques and tricks using list comprehension?
List comprehensions are neat, but generators are even neater (and if you understand tricks with generators you’ll be able to use list comprehensions more effectively as well). Generator Tricks for Systems Programmers by David Beazley will blow you mind—it’s full of useful real-world examples as well. Read that, then check out his follow-up tutorial A Curious Course on Coroutines and Concurrency.
[... 81 words]How can some really large services (like Dropbox) afford to use Python as a primary language, if it’s one to two orders of magnitude slower than other, compiled languages?
Because raw language speed often doesn’t matter that much. In the case if Dropbox the client software spends most of its time waiting for bits to load from the network or from disk. Most large websites spend their time waiting for the database. You can’t speed up network or disk performance by using a faster language.
[... 91 words]Which social news websites for Python are out there?
There’s a Python subreddit: http://reddit.com/r/python
[... 21 words]