Different behaviour for list.__iadd__ and list.__add__
consider the following code:
Why do these list methods (append, sort, extend, remove, clear, reverse) return None rather than the resulting list?
I’ve noticed that many operations on lists that modify the list’s contents will return None
, rather than returning the list itself. Examples:
Why do these list methods (append, sort, extend, remove, clear, reverse) return None rather than the resulting list?
I’ve noticed that many operations on lists that modify the list’s contents will return None
, rather than returning the list itself. Examples:
How to change all boolean values in a list at once [duplicate]
This question already has answers here: change all the list element to true in pythonic way (4 answers) Closed 3 months ago. I have a boolean list consist of True and False as follows. I want to know how to change all the values in a list to True or False at once. my_list = […]
Convert a list of strings to conversion functions
Currently I can create a list of conversion functions like the following:
Pulling element from the list [closed]
Closed 17 days ago.
Count how often an element in a list of dicts is unequal to “X”
I have list of dicts.
Each dict has the same items with a different value. It is a question code with the answer.
So question “a” can be answerd with a scale of 1-7. If you do not want to answer that question, it is an “X” in the answer sheet.
How to check if an input is a specific string when putting into a list
I’m trying to have the user input a number, that input is checked to see if it says “stop”, then the number is added to a list. I want it to keep going until you type “stop” and then display the list. I’ve tried a bunch of different ways and I feel like I’m getting no where.
Is there a better method to replace values in a Python list? [closed]
Closed yesterday.
Is there a better method to replace values in a Python list? [closed]
Closed yesterday.