for loop in Python - Stack Overflow
60 You should also know that in Python, iterating over integer indices is bad style, and also slower than the alternative. If you just want to look at each of the items in a list or dict, loop directly through the …
python - How to skip iterations in a loop? - Stack Overflow
Sep 24, 2023 · I have a loop going, but there is the possibility for exceptions to be raised inside the loop. This of course would stop my program all together. To prevent that, I catch the exceptions and …
python - How to emulate a do-while loop? - Stack Overflow
1128 I need to emulate a do-while loop in a Python program. Unfortunately, the following straightforward code does not work:
How can I skip the current item and the next in a Python loop?
Apr 8, 2010 · The file.readlines method returns a list of strings, and iterating over a list will not let you modify the iteration in the body of the loop. However if you call iter on the list first then you will get an …
python - Loop backwards using indices - Stack Overflow
Jan 4, 2023 · In Python 3, range behaves the same way as xrange does in 2.7. @hacksoi depends on the use case but let's say you're iterating backwards in a large buffer, let's say it's 10 MB, then …
What is the pythonic way to detect the last element in a 'for' loop?
@OlivierPons You need to understand Python's iterator protocol: I get an iterator for an object, and retrieve the first value with next(). Then I exploit that an iterator is iterable by itself, so I can use it in …
python - for or while loop to do something n times - Stack Overflow
Jul 15, 2013 · It is worth noting that in Python a for or while statement can have break, continue and else statements where: break - terminates the loop continue - moves on to the next time around the loop …
iteration - How to loop backwards in python? - Stack Overflow
How to loop backwards in python? [duplicate] Asked 15 years, 5 months ago Modified 7 years, 4 months ago Viewed 779k times
python - How to stop one or multiple for loop (s) - Stack Overflow
for b in range(..): if some condition: # break the inner loop break else: # will be called if the previous loop did not end with a `break` continue # but here we end up right after breaking the inner loop, so we …
'for' loop in one line in Python - Stack Overflow
'for' loop in one line in Python [duplicate] Asked 7 years, 4 months ago Modified 4 years, 5 months ago Viewed 185k times