La forma más pitónica de comparar dos listas en Python

Problema: Se dan dos listas l1 y l2. Quieres realizar una de las siguientes acciones: 1. Comparación booleana: comparar las listas por elementos y devolver True si la métrica de comparación devuelve True para todos los pares de elementos y False en caso contrario. 2. Diferencia: encontrar la diferencia entre los elementos de la primera … Read more

Python Return Set From Function

Do you need to create a function that returns a set but you don’t know how? No worries, in sixty seconds, you’ll know! Go! ? A Python function can return any object such as a set. To return a set, first create the set object within the function body, assign it to a variable your_set, … Read more

Python Set Methods [Video Guide]

The set data structure is one of the most underused primary data structures in Python. I’ve seen so many intermediate-level coders who use lists when all they need is a data structure that checks membership!! ? Understanding the basics differentiates the good from the great. In this tutorial, you’ll learn about Python’s basic set methods. First, … Read more

Python Set symmetric_difference()

Python’s S.symmetric_difference(T) method creates and returns a new set containing all elements that are in exactly one of the two sets S and T. Here’s a minimal example where we return a new set containing the elements 1 and 4 that are in exactly one of the two sets s and t. Here’s another visual … Read more

Python Set remove()

Python’s set.remove(x) method removes an element x from this set if it is a member, otherwise it raises a KeyError. Here’s a minimal example where you remove the string element ‘Bob’ from the set by means of the s.remove() method: Syntax Let’s dive into the formal syntax of the set.remove() method. set.remove(element) Argument Data Type … Read more

Python Set clear()

Python’s set.clear() method removes all elements from this set. All variables that refer to this set object will refer to an empty set after calling the method. Here’s a minimal example where you remove three elements from a set at once by means of the s.clear() method: Syntax Let’s “dive” into the formal syntax of … Read more

Python Set copy()

Python’s set.copy() method creates and returns a flat copy of this set. Here’s a minimal example where you copy a set with two integers and a string value: Syntax Let’s dive into the formal syntax of the set.copy() method. set.copy() Argument Data Type Explanation – – – The set.copy() method doesn’t take any argument. If … Read more

Python Set difference()

Python’s set.difference(sets) method creates and returns a new set containing all elements of this set, except the ones in the given set argument or arguments. The resulting set has at most as many elements as this set. Here’s a minimal example where we return a new set with the elements from an existing set after … Read more

Python Set difference_update()

Python’s set.difference_update(*args) method removes all elements from this set that are members of any of the given set arguments. For example, s.difference_update({1, 2}) removes elements 1 and 2 from the set s. Its return value is None because it modifies the set it is called upon rather than creating a new set. Here’s a minimal … Read more