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python/snippets/unique-elements.md

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+---
+title: Unique elements in list
+type: snippet
+tags: [list]
+cover: cold-mountains
+dateModified: 2020-09-15T16:13:06+03:00
+---
+
+Returns the unique elements in a given list.
+
+- Create a `set` from the list to discard duplicated values, then return a `list` from it.
+
+```py
+def unique_elements(li):
+  return list(set(li))
+```
+
+```py
+unique_elements([1, 2, 2, 3, 4, 3]) # [1, 2, 3, 4]
+```