python Programming Glossary: itertools.count

Why is there no first(iterable) built-in function in Python?

http://stackoverflow.com/questions/1077307/why-is-there-no-firstiterable-built-in-function-in-python

things like denominators 2 3 4 5 lcd first i for i in itertools.count 1 if all i denominators 0 for denominator in denominators Clearly..

How to solve the “Mastermind” guessing game?

http://stackoverflow.com/questions/1185634/how-to-solve-the-mastermind-guessing-game

def lowerBoundOnWorstCaseSolution kwargs for steps in itertools.count 1 if solutionExists maxsteps steps kwargs return steps By calling..

List comprehension vs generator expression's weird timeit results?

http://stackoverflow.com/questions/11964130/list-comprehension-vs-generator-expressions-weird-timeit-results

faster even for very large lists. For example counter itertools.count lol counter.next counter.next counter.next for _ in range 1000000..

Listing serial (COM) ports on Windows?

http://stackoverflow.com/questions/1205383/listing-serial-com-ports-on-windows

path except WindowsError raise IterationError for i in itertools.count try val winreg.EnumValue key i yield str val 1 str val 0 except..

Finding the Index of N biggest elements in Python Array / List Efficiently

http://stackoverflow.com/questions/12787650/finding-the-index-of-n-biggest-elements-in-python-array-list-efficiently

i a i time 230 ms solution 2 heapq.nlargest len a zip a itertools.count time 396 ms solution 3 heapq.nlargest len a enumerate a key..

A Fast Prime Number Sieve in Python

http://stackoverflow.com/questions/16004407/a-fast-prime-number-sieve-in-python

itertools def erat2 D yield 2 for q in itertools.islice itertools.count 3 0 None 2 p D.pop q None if p is None D q q q yield q else..

split a generator/iterable every n items in python (splitEvery)

http://stackoverflow.com/questions/1915170/split-a-generator-iterable-every-n-items-in-python-splitevery

enter infinite loop with generators or lists splitEvery itertools.count 10 splitEvery range 1000 10 # last piece must be shorter if.. same correct results with generators tmp itertools.islice itertools.count 10 assert list splitEvery 5 tmp 0 1 2 3 4 5 6 7 8 Current Implementation..

Getting the class name of an instance in Python

http://stackoverflow.com/questions/510972/getting-the-class-name-of-an-instance-in-python

class which I think is what you want. import itertools x itertools.count 0 x.__class__.__name__ 'count' It should work similarly from..

Unbounded xrange()

http://stackoverflow.com/questions/7186336/unbounded-xrange

improve this question You're describing the basic use of itertools.count import itertools squares x x for x in itertools.count share..

Range is too large Python

http://stackoverflow.com/questions/9816603/range-is-too-large-python

following drop in import itertools range lambda stop iter itertools.count .next stop Equivalently in a plain form def range stop i 0 while..

How to implement Priority Queues in Python?

http://stackoverflow.com/questions/9969236/how-to-implement-priority-queues-in-python

' removed task ' # placeholder for a removed task counter itertools.count # unique sequence count def add_task task priority 0 'Add a..