
Python: next() function - Stack Overflow
Python: next () function Asked 16 years, 1 month ago Modified 2 years, 7 months ago Viewed 64k times
Get the first item from an iterable that matches a condition
next(i for i in range(100000000) if i == 1000) WARNING: The expression works also with Python 2, but in the example is used range that returns an iterable object in Python 3 instead of a list like Python 2 …
python - Understanding builtin next () function - Stack Overflow
Mar 3, 2014 · I read the documentation on next() and I understand it abstractly. From what I understand, next() is used as a reference to an iterable object and makes python cycle to the next iterable object
iterator - Python: Why should I use next () and not obj.next ...
Jun 11, 2023 · Python 2.6 introduced a next function. Why was this necessary? One could always type obj.next() instead of next(obj). Is the latter more pythonic?
python - __next__ in generators and iterators and what is a method ...
Oct 26, 2016 · File "<pyshell#10>", line 1, in <module> next(x) StopIteration Note that the first next() call did not print anything yet. This is the special thing about generators: They are lazy and only evaluate …
Is there a way of include multiple conditions in a Python next function?
Jan 27, 2021 · The general idea is that I want to find the first value in each list that meets any of two conditions. i.e.: ´ a = next((x for x in the_iterable if x > 3), default_value) However, I want it to ...
python - Using next () on generator function - Stack Overflow
May 28, 2018 · Each time you call the function it returns a generator object. And each time you call the next on it you'll get the first item which is 0 * 0 because you're not calling the next on same object …
Default value for next element in Python iterator if iterator is empty?
Jan 10, 2013 · I have a list of objects, and I would like to find the first one for which a given method returns true for some input value. This is relatively easy to do in Python: pattern = next(p for p in
Python – next function – list comprehension - Stack Overflow
Python – next function – list comprehension Asked 11 years ago Modified 2 years, 6 months ago Viewed 2k times
python - CsvReader Next function - Stack Overflow
Jul 7, 2013 · CsvReader Next function Asked 12 years, 5 months ago Modified 3 years, 9 months ago Viewed 50k times