
iteration - How to loop backwards in python? - Stack Overflow
So you can do the following. range(10, 0, -1) Which gives [10, 9, 8, 7, 6, 5, 4, 3, 2, 1] But for iteration, you should really be using xrange instead. So, xrange(10, 0, -1) Note for Python 3 …
Print a list in reverse order with range ()? - Stack Overflow
Sep 2, 2011 · Using "reversed" with python generator (assuming we ware talking of Python 3 range built-in) is just conceptually wrong and teaches wrong habits of not considering …
How do I use variables in a loop with range ()? (Python)
Dec 26, 2013 · I've been searching for quite a while, and I can't seem to find the answer to this. I want to know if you can use variables when using the range() function. For example, I can't get …
for loop - Using input () as parameter for range () in Python - Stack ...
Jun 18, 2018 · How does input () work as a parameter to range () in Python? For example: Say the user inputs multiple numbers 10 and 2 or more literally type "10 2" for i in range (int (input …
How does the Python's range function work? - Stack Overflow
In such cases you could re-think your design and use while loops, or create objects which implement the "lazy evaluation" semantics of a generator, or use the xrange() version of …
python - How to make a list of odd numbers using range and …
I am trying to learn Python with Eric Matthes's Python Crash Course. In one section of "Try it yourself" I have the next task. Use the third argument of the range() function to make a list of …
python - How to count down in for loop? - Stack Overflow
Mar 27, 2015 · If you google. "Count down for loop python" you get these, which are pretty accurate. how to loop down in python list (countdown) Loop backwards using indices in …
Iterating through a range of dates in Python - Stack Overflow
Jun 30, 2009 · Maybe the most elegant solution is using a generator function to completely hide/abstract the iteration over the range of dates: from datetime import date, timedelta
python - How to use range () with while loop? - Stack Overflow
Feb 1, 2021 · In Python, range is an immutable iterable object similar to a generator. When you say range (5), it produces numbers from 0 to 4. You use a for_loop to iterate over a range, not …
for loop in Python - Stack Overflow
While I do encourage using python3 compatible constructs, note that "2to3" will convert an xrange to range. The recommendation, AFAIK, is to program for 2.7 and use 2to3 to convert the code …