Bake dates into snippets

snippets/cumsum.md

@@ -1,20 +1,22 @@
----
-title: cumsum
-tags: list,intermediate
----
-
-Creates a list of partial sums.
-
-- Use `itertools.accumulate()` to create the accumulated sum for each element.
-- Use `list()` to convert the result into a list.
-
-```py
-from itertools import accumulate
-
-def cumsum(lst):
-  return list(accumulate(lst))
-```
-
-```py
-cumsum(range(0, 15, 3)) # [0, 3, 9, 18, 30]
-```
+---
+title: cumsum
+tags: list,intermediate
+firstSeen: 2021-01-13T23:30:41+02:00
+lastUpdated: 2021-01-13T23:30:41+02:00
+---
+
+Creates a list of partial sums.
+
+- Use `itertools.accumulate()` to create the accumulated sum for each element.
+- Use `list()` to convert the result into a list.
+
+```py
+from itertools import accumulate
+
+def cumsum(lst):
+  return list(accumulate(lst))
+```
+
+```py
+cumsum(range(0, 15, 3)) # [0, 3, 9, 18, 30]
+```