What are "iterable", "iterator", and "iteration" in Python? How are they defined? See also: How to build a basic iterator?

To me, iterating something means repeating it; it does not sound right as a synonym for looping over it. On the other hand, iterate over or through are commonly used in this sense.

If you want to be able to iterate ctr more than once, it needs to be a non-iterator iterable, where it returns a brand new iterator each time __iter__ is invoked. Trying to mix and match (an iterator that is …

Dec 12, 2013 · I still do not understand the main difference between iterating through a link list and traversing through one. I know that traversing means to go through (visiting every element) the link …

Jul 23, 2016 · Make no mistake, I can find the meaning of the two terms but I get slightly different answers. What would be the best answer for an interview? IMO an iterator "iterates" over a …

Jan 6, 2017 · 497 Some ways to iterate through the characters of a string in Java are: Using StringTokenizer? Converting the String to a char[] and iterating over that. What is the …

Feb 17, 2012 · We want to iterate over the array and create a new array: Array.prototype.map We want to iterate over the array and don't create a new array: Array.prototype.forEach for..of loop In …

As python for constructs are intended to iterate over iterables and not only ranges of integers, are there real-world use-cases where you need in range(len(a))?

Oct 24, 2008 · Iteration is a process implying iterables (implementing the __iter__() method) and iterators (implementing the __next__() method). Iterables are any objects you can get an iterator …

Most C strings are null-terminated, meaning that as soon as the character becomes a '\0' the loop should stop. The *++string is moving the pointer one byte, then dereferencing it, and the loop repeats.