slice - How slicing in Python works - Stack Overflow
Python slicing is a computationally fast way to methodically access parts of your data. In my opinion, to be even an intermediate Python programmer, it's one aspect of the language that it is necessary to …
list - what does [::-1] mean in python - slicing? - Stack Overflow
The method you used is called Slicing in Python. Slicing syntax in python is as follows, [ <first element to include> : <first element to exclude> : <step> ] where adding the step part is optional. Here is a …
How to slice a list from an element n to the end in Python?
How to slice a list from an element n to the end in Python? Asked 16 years, 9 months ago Modified 1 month ago Viewed 201k times
What is :: (double colon) in Python when subscripting sequences?
22 When slicing in Python the third parameter is the step. As others mentioned, see Extended Slices for a nice overview. With this knowledge, [::3] just means that you have not specified any start or end …
Slicing a list using a variable, in Python - Stack Overflow
May 13, 2012 · Given a list a = range(10) You can slice it using statements such as a[1] a[2:4] However, I want to do this based on a variable set elsewhere in the code. I can easily do this for the first one ...
How do I get a substring of a string in Python? - Stack Overflow
Aug 31, 2016 · Sure, the specific example of selecting alternate characters may not be relevant to the question, but understanding there is a 3rd parameter to slicing very much is relevant and the simple …
Python: slicing a multi-dimensional array - Stack Overflow
Feb 27, 2023 · Python's slicing also doesn't support 2D/multi-dimensional slicing for lists. The expected output for slicing a multi-dimensional list can be tricky. For example, If you want the third column …
Why are Python's slice and range upper-bound exclusive?
30 Elegant-ness VS Obvious-ness To be honest, I thought the way of slicing in Python is quite counter-intuitive, it's actually trading the so called elegant-ness with more brain-processing, that is why you …
Python String Slicing Stride Clarification - Stack Overflow
Feb 29, 2016 · Produces "2" because you told Python to start from the 2nd character (index 1 from the string) and you told Python to go back 2 steps from that position. Which in this case, Python would …
Python List Slicing with Arbitrary Indices - Stack Overflow
Feb 2, 2012 · Python List Slicing with Arbitrary Indices Asked 13 years, 10 months ago Modified 2 years, 11 months ago Viewed 49k times