What exactly are iterator, iterable, and iteration?
What is the most basic definition of “iterable”, “iterator” and “iteration” in Python?
iterable
In Python, how do I determine if an object is iterable?
Is there a method like isiterable? The only solution I have found so far is to call
Python – TypeError: ‘int’ object is not iterable
Here’s my code:
What’s the shortest way to count the number of items in a generator/iterator?
If I want the number of items in an iterable without caring about the elements themselves, what would be the pythonic way to get that? Right now, I would define
Length of generator output
Python provides a nice method for getting length of an eager iterable, len(x) that is. But I couldn’t find anything similar for lazy iterables represented by generator comprehensions and functions. Of course, it is not hard to write something like: def iterlen(x): n = 0 try: while True: next(x) n += 1 except StopIteration: pass … Read more
How to make a custom object iterable?
I have a list of custom-class objects (sample is below).