Answer by Jeka Golovachev for How to mask a list using boolean values from...
If already have you some function that returns True/False for each element y, use filter(), example:list(filter(lambda x: x < 'c' , y))Ormy_iter = iter([True, False, True, False])list(filter(lambda...
View ArticleAnswer by tdurnford for How to mask a list using boolean values from another...
There are several ways to do this. The simplest way would be to zip the two lists together and use a list comprehension to keep the items you want. x = [True, False, True, False]y = ['a', 'b', 'c',...
View ArticleAnswer by eapetcho for How to mask a list using boolean values from another list
This is rather simple to solve. Consider writing properly your list:x = [True, False, True, False]y = [a, b, c, d] # assuming that a, b, c and d are some kind of objectoutput = []for i, k in...
View ArticleAnswer by sacuL for How to mask a list using boolean values from another list
I think the easiest way is to use numpy:import numpy as np>>> x = [True, False, True, False]>>> y = ['a', 'b', 'c', 'd']>>> np.array(y)[x]array(['a', 'c'],...
View ArticleAnswer by ggorlen for How to mask a list using boolean values from another list
You can use zip and a list comprehension to perform a filter operation on y based on corresponding truth values in x:x = [True, False, True, False]y = ["a", "b", "c", "d"]print([b for a, b in zip(x, y)...
View ArticleHow to mask a list using boolean values from another list
I have a list like this:x = [True, False, True, False]and a list like this:y = [a, b, c, d]I would like to mask x over y to get this output:output = [a, c]I know how to do this using while/for loops,...
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