From ed4d9f4f4f8daca5a0d49e92077ad1a92bdde349 Mon Sep 17 00:00:00 2001 From: Angelos Chalaris Date: Tue, 8 Oct 2019 09:38:15 +0300 Subject: [PATCH] Update filter_non_unique.md --- snippets/filter_non_unique.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/snippets/filter_non_unique.md b/snippets/filter_non_unique.md index 71f83d003..3ab733c3e 100644 --- a/snippets/filter_non_unique.md +++ b/snippets/filter_non_unique.md @@ -5,14 +5,14 @@ tags: list,beginner Filters out the non-unique values in a list. -Use list comprehension and `list.count()` to create a list containing only the non-unique values. +Use list comprehension and `list.count()` to create a list containing only the unique values. ```py def filter_non_unique(lst): - return [x for x in set(item for item in lst if lst.count(item) > 1)] + return [item for item in lst if lst.count(item) == 1] ``` ```py -filter_non_unique([1, 2, 2, 3, 4, 4, 5]) # [2, 4] +filter_non_unique([1, 2, 2, 3, 4, 4, 5]) # [1, 3, 5] ```