- Whats the difference between [] and {} vs list() and dict()?
I understand that they are both essentially the same thing But in terms of creating an empty list or dict, are there any differences?
- python - What does list [x::y] do? - Stack Overflow
list[a:b:c], a is the starting index, b is the ending index and c is the optional step size This will give you a list starting at index a (inclusive) and ending at index b (exclusive) picking elements at a step of c For example,
- What does [:-1] mean do in python? - Stack Overflow
Working on a python assignment and was curious as to what [:-1] means in the context of the following code: instructions = f readline()[:-1] Have searched on here on S O and on Google but to no a
- Meaning of list[-1] in Python - Stack Overflow
I have a piece of code here that is supposed to return the least common element in a list of elements, ordered by commonality: def getSingle(arr): from collections import Counter c = Counte
- What is the difference between list[1] and list[1:] in Python?
By using a : colon in the list index, you are asking for a slice, which is always another list In Python you can assign values to both an individual item in a list, and to a slice of the list
- What is the difference between list and list [:] in python?
When reading, list is a reference to the original list, and list[:] shallow-copies the list When assigning, list (re)binds the name and list[:] slice-assigns, replacing what was previously in the list
- Python: list of lists - Stack Overflow
The first, [:], is creating a slice (normally often used for getting just part of a list), which happens to contain the entire list, and thus is effectively a copy of the list The second, list(), is using the actual list type constructor to create a new list which has contents equal to the first list
- Make a list - Computer - Google Keep Help
Reorder list items On your computer, go to Google Keep Choose a list Point to the item you want to move At the left, click and hold Move Drag the item where you want
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