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snippets/find_last_index.md

@@ -1,17 +1,19 @@
----
-title: find_last_index
-tags: list,beginner
----
-
-Finds the index of the last element in the given list that satisfies the provided testing function.
-
-- Use a list comprehension, `enumerate()` and `next()` to return the index of the last element in `lst` for which `fn` returns `True`.
-
-```py
-def find_last_index(lst, fn):
-  return len(lst) - 1 - next(i for i, x in enumerate(lst[::-1]) if fn(x))
-```
-
-```py
-find_last_index([1, 2, 3, 4], lambda n: n % 2 == 1) # 2
-```
+---
+title: find_last_index
+tags: list,beginner
+firstSeen: 2020-03-10T22:38:48+02:00
+lastUpdated: 2020-11-02T19:27:53+02:00
+---
+
+Finds the index of the last element in the given list that satisfies the provided testing function.
+
+- Use a list comprehension, `enumerate()` and `next()` to return the index of the last element in `lst` for which `fn` returns `True`.
+
+```py
+def find_last_index(lst, fn):
+  return len(lst) - 1 - next(i for i, x in enumerate(lst[::-1]) if fn(x))
+```
+
+```py
+find_last_index([1, 2, 3, 4], lambda n: n % 2 == 1) # 2
+```