Kebab file names

snippets/all-equal.md

@@ -0,0 +1,21 @@
+---
+title: Check if list elements are identical
+tags: list
+cover: fallen-leaves
+firstSeen: 2019-08-20T11:39:18+03:00
+lastUpdated: 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`.
+
+```py
+def all_equal(lst):
+  return len(set(lst)) == 1
+```
+
+```py
+all_equal([1, 2, 3, 4, 5, 6]) # False
+all_equal([1, 1, 1, 1]) # True
+```