diff --git a/snippets/longest_item.md b/snippets/longest_item.md new file mode 100644 index 000000000..04cd56e40 --- /dev/null +++ b/snippets/longest_item.md @@ -0,0 +1,20 @@ +--- +title: longest_item +tags: list,string,utility,intermediate +--- + +Takes any number of iterable objects or objects with a length property and returns the longest one. +If multiple objects have the same length, the first one will be returned. + +Use `max()` with `len` as the `key` to return the item with the greatest length. + +```py +def longest_item(*args): + return max(args, key = len) +``` + +```py +longest_item('this', 'is', 'a', 'testcase') # 'testcase' +longest_item([1, 2, 3], [1, 2], [1, 2, 3, 4, 5]) # [1, 2, 3, 4, 5] +longest_item([1, 2, 3], 'foobar') # 'foobar' +```