Examples of using Itertools in English and their translations into Chinese
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Programming
A similar function, itertools.
The itertools module has all kinds of fun stuff.
What does this have to do with the itertools module?
There are two standard libraries(Functools, itertools) that provide proven functional programming tools in Haskell and standards ml.
For instance, writing random. seed() or itertools.
I was looking for something useful in itertools but I couldn't find anything obviously useful.
It ships with an implementation for flatten(source, from the itertools recipes):.
The itertools module has all kinds of fun stuff in it, including a permutations() function that does all the hard work of finding permutations.
Izip() makes it clear that those functions are implemented by the random and itertools modules.
With the brand new Python 2.6,you have a standard solution with the itertools module that returns the Cartesian product of iterables:.
If you want to loop through it again(say, in the upcoming for loop),you need to call itertools.
Again, this is a pretty contrived example,you probably would use itertools if you really wanted to count to 50 billion.:.
Alternatively, if a cum_weights sequence is given,the selections are made according to the cumulative weights(perhaps computed using itertools. accumulate()).
Izip() will make itclear that those functions are implemented by the random and itertools modules respectively.
Binary predicates canbe used directly as predicates for filter() or itertools. ifilter().
Izip() makes it clear that those functions are implemented by the random and itertools modules respectively.
Izip() makes it clear that those functions are implemented by the random and itertools modules, respectively.
Izip() will make itclear that those functions are implemented by the random and itertools modules respectively.
I haven't been able to find an understandableexplanation of how to actually use Python's itertools. groupby() function.
For the second example, let's do something more mathematically interesting: using generator expressions and itertools. combinations and itertools.