30-seconds-of-code/snippets/python/s/all-equal.md

title, type, language, tags, cover, dateModified

title	type	language	tags	cover	dateModified
Check if list elements are identical	snippet	python	list	fallen-leaves	2020-10-11T13:40:42+03:00

Checks if all elements in a list are equal.

• Use set() to eliminate duplicate elements and then use len() to check if length is 1.

def all_equal(lst):
  return len(set(lst)) == 1

all_equal([1, 2, 3, 4, 5, 6]) # False
all_equal([1, 1, 1, 1]) # True