Checking if all elements in a list are unique
What is the best way (best as in the conventional way) of checking whether all elements in a list are unique?
list
list() uses slightly more memory than list comprehension
So i was playing with list objects and found little strange thing that if list is created with list() it uses more memory, than list comprehension? I’m using Python 3.5.2
python filter list of dictionaries based on key value
I have a list of dictionaries and each dictionary has a key of (let’s say) ‘type’ which can have values of 'type1', 'type2', etc. My goal is to filter out these dictionaries into a list of the same dictionaries but only the ones of a certain “type”. I think i’m just really struggling with list/dictionary comprehensions.
Add SUM of values of two LISTS into new LIST
I have the following two lists:
How to loop through all but the last item of a list?
I would like to loop through a list checking each item against the one following it.
Split list into smaller lists (split in half)
I am looking for a way to easily split a python list in half.
How to extract parameters from a list and pass them to a function call
What is a good, brief way to extract items from a list and pass them as parameters to a function call, such as in the example below? Example: def add(a,b,c,d,e): print(a,b,c,d,e) x=(1,2,3,4,5) add(magic_function(x)) Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the … Read more
How to force a list to a fixed size?
In Python 3, I want to create a list that will contain the last 5 variables entered into it.
Sum of list of lists; returns sum list
Let data = [[3,7,2],[1,4,5],[9,8,7]]
List of tuples to dictionary
For example, these all return a
dictionary equal to {“one”: 1, “two”:
2}: